1899613100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 5459650560

約数和(自身を除く): 3560037460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 47, 50, 55, 58, 70, 77, 94, 100, 110, 116, 140, 145, 154, 175, 181, 188, 203, 220, 235, 275, 290, 308, 319, 329, 350, 362, 385, 406, 470, 517, 550, 580, 638, 658, 700, 724, 725, 770, 812, 905, 940, 1015, 1034, 1100, 1175, 1267, 1276, 1316, 1363, 1450, 1540, 1595, 1645, 1810, 1925, 1991, 2030, 2068, 2233, 2350, 2534, 2585, 2726, 2900, 3190, 3290, 3619, 3620, 3850, 3982, 4060, 4466, 4525, 4700, 5068, 5075, 5170, 5249, 5452, 6335, 6380, 6580, 6815, 7238, 7700, 7964, 7975, 8225, 8507, 8932, 9050, 9541, 9955, 10150, 10340, 10498, 11165, 12670, 12925, 13630, 13937, 14476, 14993, 15950, 16450, 17014, 18095, 18100, 19082, 19910, 20300, 20996, 22330, 25340, 25850, 26245, 27260, 27874, 29986, 31675, 31900, 32900, 34028, 34075, 36190, 36743, 38164, 39820, 42535, 44660, 47705, 49775, 51700, 52490, 55748, 55825, 57739, 59549, 59972, 63350, 68150, 69685, 72380, 73486, 74965, 85070, 90475, 93577, 95410, 99550, 104951, 104980, 111650, 115478, 119098, 126700, 131225, 136300, 139370, 146972, 149930, 170140, 180950, 183715, 187154, 190820, 199100, 209902, 212675, 223300, 230956, 238196, 238525, 246703, 262450, 278740, 288695, 297745, 299860, 348425, 361900, 367430, 374308, 374825, 404173, 419804, 425350, 467885, 477050, 493406, 524755, 524900, 577390, 595490, 655039, 696850, 734860, 749650, 808346, 850700, 918575, 935770, 954100, 986812, 1049510, 1154780, 1190980, 1233515, 1310078, 1393700, 1443475, 1488725, 1499300, 1616692, 1726921, 1837150, 1871540, 2020865, 2099020, 2339425, 2467030, 2620156, 2623775, 2713733, 2886950, 2977450, 3275195, 3453842, 3674300, 4041730, 4678850, 4934060, 5247550, 5427466, 5773900, 5954900, 6167575, 6550390, 6907684, 8083460, 8634605, 9357700, 10104325, 10495100, 10854932, 12335150, 13100780, 13568665, 16375975, 17269210, 18996131, 20208650, 24670300, 27137330, 32751950, 34538420, 37992262, 40417300, 43173025, 54274660, 65503900, 67843325, 75984524, 86346050, 94980655, 135686650, 172692100, 189961310, 271373300, 379922620, 474903275, 949806550, 1899613100]

約数ペア:

[(1, 1899613100), (2, 949806550), (4, 474903275), (5, 379922620), (7, 271373300), (10, 189961310), (11, 172692100), (14, 135686650), (20, 94980655), (22, 86346050), (25, 75984524), (28, 67843325), (29, 65503900), (35, 54274660), (44, 43173025), (47, 40417300), (50, 37992262), (55, 34538420), (58, 32751950), (70, 27137330), (77, 24670300), (94, 20208650), (100, 18996131), (110, 17269210), (116, 16375975), (140, 13568665), (145, 13100780), (154, 12335150), (175, 10854932), (181, 10495100), (188, 10104325), (203, 9357700), (220, 8634605), (235, 8083460), (275, 6907684), (290, 6550390), (308, 6167575), (319, 5954900), (329, 5773900), (350, 5427466), (362, 5247550), (385, 4934060), (406, 4678850), (470, 4041730), (517, 3674300), (550, 3453842), (580, 3275195), (638, 2977450), (658, 2886950), (700, 2713733), (724, 2623775), (725, 2620156), (770, 2467030), (812, 2339425), (905, 2099020), (940, 2020865), (1015, 1871540), (1034, 1837150), (1100, 1726921), (1175, 1616692), (1267, 1499300), (1276, 1488725), (1316, 1443475), (1363, 1393700), (1450, 1310078), (1540, 1233515), (1595, 1190980), (1645, 1154780), (1810, 1049510), (1925, 986812), (1991, 954100), (2030, 935770), (2068, 918575), (2233, 850700), (2350, 808346), (2534, 749650), (2585, 734860), (2726, 696850), (2900, 655039), (3190, 595490), (3290, 577390), (3619, 524900), (3620, 524755), (3850, 493406), (3982, 477050), (4060, 467885), (4466, 425350), (4525, 419804), (4700, 404173), (5068, 374825), (5075, 374308), (5170, 367430), (5249, 361900), (5452, 348425), (6335, 299860), (6380, 297745), (6580, 288695), (6815, 278740), (7238, 262450), (7700, 246703), (7964, 238525), (7975, 238196), (8225, 230956), (8507, 223300), (8932, 212675), (9050, 209902), (9541, 199100), (9955, 190820), (10150, 187154), (10340, 183715), (10498, 180950), (11165, 170140), (12670, 149930), (12925, 146972), (13630, 139370), (13937, 136300), (14476, 131225), (14993, 126700), (15950, 119098), (16450, 115478), (17014, 111650), (18095, 104980), (18100, 104951), (19082, 99550), (19910, 95410), (20300, 93577), (20996, 90475), (22330, 85070), (25340, 74965), (25850, 73486), (26245, 72380), (27260, 69685), (27874, 68150), (29986, 63350), (31675, 59972), (31900, 59549), (32900, 57739), (34028, 55825), (34075, 55748), (36190, 52490), (36743, 51700), (38164, 49775), (39820, 47705), (42535, 44660)]