157686900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 216

約数和(自身を含む): 562838976

約数和(自身を除く): 405152076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 49, 50, 51, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 140, 147, 150, 170, 175, 196, 204, 210, 238, 245, 255, 294, 300, 340, 350, 357, 420, 425, 476, 490, 510, 525, 588, 595, 631, 700, 714, 735, 833, 850, 980, 1020, 1050, 1190, 1225, 1262, 1275, 1428, 1470, 1666, 1700, 1785, 1893, 2100, 2380, 2450, 2499, 2524, 2550, 2940, 2975, 3155, 3332, 3570, 3675, 3786, 4165, 4417, 4900, 4998, 5100, 5950, 6310, 7140, 7350, 7572, 8330, 8834, 8925, 9465, 9996, 10727, 11900, 12495, 12620, 13251, 14700, 15775, 16660, 17668, 17850, 18930, 20825, 21454, 22085, 24990, 26502, 30919, 31550, 32181, 35700, 37860, 41650, 42908, 44170, 47325, 49980, 53004, 53635, 61838, 62475, 63100, 64362, 66255, 75089, 83300, 88340, 92757, 94650, 107270, 110425, 123676, 124950, 128724, 132510, 150178, 154595, 160905, 185514, 189300, 214540, 220850, 225267, 249900, 265020, 268175, 300356, 309190, 321810, 331275, 371028, 375445, 441700, 450534, 463785, 525623, 536350, 618380, 643620, 662550, 750890, 772975, 804525, 901068, 927570, 1051246, 1072700, 1126335, 1325100, 1501780, 1545950, 1576869, 1609050, 1855140, 1877225, 2102492, 2252670, 2318925, 2628115, 3091900, 3153738, 3218100, 3754450, 4505340, 4637850, 5256230, 5631675, 6307476, 7508900, 7884345, 9275700, 10512460, 11263350, 13140575, 15768690, 22526700, 26281150, 31537380, 39421725, 52562300, 78843450, 157686900]

約数ペア:

[(1, 157686900), (2, 78843450), (3, 52562300), (4, 39421725), (5, 31537380), (6, 26281150), (7, 22526700), (10, 15768690), (12, 13140575), (14, 11263350), (15, 10512460), (17, 9275700), (20, 7884345), (21, 7508900), (25, 6307476), (28, 5631675), (30, 5256230), (34, 4637850), (35, 4505340), (42, 3754450), (49, 3218100), (50, 3153738), (51, 3091900), (60, 2628115), (68, 2318925), (70, 2252670), (75, 2102492), (84, 1877225), (85, 1855140), (98, 1609050), (100, 1576869), (102, 1545950), (105, 1501780), (119, 1325100), (140, 1126335), (147, 1072700), (150, 1051246), (170, 927570), (175, 901068), (196, 804525), (204, 772975), (210, 750890), (238, 662550), (245, 643620), (255, 618380), (294, 536350), (300, 525623), (340, 463785), (350, 450534), (357, 441700), (420, 375445), (425, 371028), (476, 331275), (490, 321810), (510, 309190), (525, 300356), (588, 268175), (595, 265020), (631, 249900), (700, 225267), (714, 220850), (735, 214540), (833, 189300), (850, 185514), (980, 160905), (1020, 154595), (1050, 150178), (1190, 132510), (1225, 128724), (1262, 124950), (1275, 123676), (1428, 110425), (1470, 107270), (1666, 94650), (1700, 92757), (1785, 88340), (1893, 83300), (2100, 75089), (2380, 66255), (2450, 64362), (2499, 63100), (2524, 62475), (2550, 61838), (2940, 53635), (2975, 53004), (3155, 49980), (3332, 47325), (3570, 44170), (3675, 42908), (3786, 41650), (4165, 37860), (4417, 35700), (4900, 32181), (4998, 31550), (5100, 30919), (5950, 26502), (6310, 24990), (7140, 22085), (7350, 21454), (7572, 20825), (8330, 18930), (8834, 17850), (8925, 17668), (9465, 16660), (9996, 15775), (10727, 14700), (11900, 13251), (12495, 12620)]