31485300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 119992320

約数和(自身を除く): 88507020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 29, 30, 33, 35, 42, 44, 47, 50, 55, 58, 60, 66, 70, 75, 77, 84, 87, 94, 100, 105, 110, 116, 132, 140, 141, 145, 150, 154, 165, 174, 175, 188, 203, 210, 220, 231, 235, 275, 282, 290, 300, 308, 319, 329, 330, 348, 350, 385, 406, 420, 435, 462, 470, 517, 525, 550, 564, 580, 609, 638, 658, 660, 700, 705, 725, 770, 812, 825, 870, 924, 940, 957, 987, 1015, 1034, 1050, 1100, 1155, 1175, 1218, 1276, 1316, 1363, 1410, 1450, 1540, 1551, 1595, 1645, 1650, 1740, 1914, 1925, 1974, 2030, 2068, 2100, 2175, 2233, 2310, 2350, 2436, 2585, 2726, 2820, 2900, 3045, 3102, 3190, 3290, 3300, 3525, 3619, 3828, 3850, 3948, 4060, 4089, 4350, 4466, 4620, 4700, 4785, 4935, 5075, 5170, 5452, 5775, 6090, 6204, 6380, 6580, 6699, 6815, 7050, 7238, 7700, 7755, 7975, 8178, 8225, 8700, 8932, 9541, 9570, 9870, 10150, 10340, 10857, 11165, 11550, 12180, 12925, 13398, 13630, 14100, 14476, 14993, 15225, 15510, 15950, 16356, 16450, 18095, 19082, 19140, 19740, 20300, 20445, 21714, 22330, 23100, 23925, 24675, 25850, 26796, 27260, 28623, 29986, 30450, 31020, 31900, 32900, 33495, 34075, 36190, 38164, 38775, 40890, 43428, 44660, 44979, 47705, 47850, 49350, 51700, 54285, 55825, 57246, 59972, 60900, 66990, 68150, 72380, 74965, 77550, 81780, 89958, 90475, 95410, 95700, 98700, 102225, 104951, 108570, 111650, 114492, 133980, 136300, 143115, 149930, 155100, 167475, 179916, 180950, 190820, 204450, 209902, 217140, 223300, 224895, 238525, 271425, 286230, 299860, 314853, 334950, 361900, 374825, 408900, 419804, 449790, 477050, 524755, 542850, 572460, 629706, 669900, 715575, 749650, 899580, 954100, 1049510, 1085700, 1124475, 1259412, 1431150, 1499300, 1574265, 2099020, 2248950, 2623775, 2862300, 3148530, 4497900, 5247550, 6297060, 7871325, 10495100, 15742650, 31485300]

約数ペア:

[(1, 31485300), (2, 15742650), (3, 10495100), (4, 7871325), (5, 6297060), (6, 5247550), (7, 4497900), (10, 3148530), (11, 2862300), (12, 2623775), (14, 2248950), (15, 2099020), (20, 1574265), (21, 1499300), (22, 1431150), (25, 1259412), (28, 1124475), (29, 1085700), (30, 1049510), (33, 954100), (35, 899580), (42, 749650), (44, 715575), (47, 669900), (50, 629706), (55, 572460), (58, 542850), (60, 524755), (66, 477050), (70, 449790), (75, 419804), (77, 408900), (84, 374825), (87, 361900), (94, 334950), (100, 314853), (105, 299860), (110, 286230), (116, 271425), (132, 238525), (140, 224895), (141, 223300), (145, 217140), (150, 209902), (154, 204450), (165, 190820), (174, 180950), (175, 179916), (188, 167475), (203, 155100), (210, 149930), (220, 143115), (231, 136300), (235, 133980), (275, 114492), (282, 111650), (290, 108570), (300, 104951), (308, 102225), (319, 98700), (329, 95700), (330, 95410), (348, 90475), (350, 89958), (385, 81780), (406, 77550), (420, 74965), (435, 72380), (462, 68150), (470, 66990), (517, 60900), (525, 59972), (550, 57246), (564, 55825), (580, 54285), (609, 51700), (638, 49350), (658, 47850), (660, 47705), (700, 44979), (705, 44660), (725, 43428), (770, 40890), (812, 38775), (825, 38164), (870, 36190), (924, 34075), (940, 33495), (957, 32900), (987, 31900), (1015, 31020), (1034, 30450), (1050, 29986), (1100, 28623), (1155, 27260), (1175, 26796), (1218, 25850), (1276, 24675), (1316, 23925), (1363, 23100), (1410, 22330), (1450, 21714), (1540, 20445), (1551, 20300), (1595, 19740), (1645, 19140), (1650, 19082), (1740, 18095), (1914, 16450), (1925, 16356), (1974, 15950), (2030, 15510), (2068, 15225), (2100, 14993), (2175, 14476), (2233, 14100), (2310, 13630), (2350, 13398), (2436, 12925), (2585, 12180), (2726, 11550), (2820, 11165), (2900, 10857), (3045, 10340), (3102, 10150), (3190, 9870), (3290, 9570), (3300, 9541), (3525, 8932), (3619, 8700), (3828, 8225), (3850, 8178), (3948, 7975), (4060, 7755), (4089, 7700), (4350, 7238), (4466, 7050), (4620, 6815), (4700, 6699), (4785, 6580), (4935, 6380), (5075, 6204), (5170, 6090), (5452, 5775)]