899077140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13249}}^1$

素因数の和:13306

約数の個数: 144

約数和(自身を含む): 3038490000

約数和(自身を除く): 2139412860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 5220, 5655, 6786, 7540, 11310, 13249, 13572, 16965, 22620, 26498, 33930, 39747, 52996, 66245, 67860, 79494, 119241, 132490, 158988, 172237, 198735, 238482, 264980, 344474, 384221, 397470, 476964, 516711, 596205, 688948, 768442, 794940, 861185, 1033422, 1152663, 1192410, 1536884, 1550133, 1722370, 1921105, 2066844, 2305326, 2384820, 2583555, 3100266, 3444740, 3457989, 3842210, 4610652, 4994873, 5167110, 5763315, 6200532, 6915978, 7684420, 7750665, 9989746, 10334220, 11526630, 13831956, 14984619, 15501330, 17289945, 19979492, 23053260, 24974365, 29969238, 31002660, 34579890, 44953857, 49948730, 59938476, 69159780, 74923095, 89907714, 99897460, 149846190, 179815428, 224769285, 299692380, 449538570, 899077140]

約数ペア:

[(1, 899077140), (2, 449538570), (3, 299692380), (4, 224769285), (5, 179815428), (6, 149846190), (9, 99897460), (10, 89907714), (12, 74923095), (13, 69159780), (15, 59938476), (18, 49948730), (20, 44953857), (26, 34579890), (29, 31002660), (30, 29969238), (36, 24974365), (39, 23053260), (45, 19979492), (52, 17289945), (58, 15501330), (60, 14984619), (65, 13831956), (78, 11526630), (87, 10334220), (90, 9989746), (116, 7750665), (117, 7684420), (130, 6915978), (145, 6200532), (156, 5763315), (174, 5167110), (180, 4994873), (195, 4610652), (234, 3842210), (260, 3457989), (261, 3444740), (290, 3100266), (348, 2583555), (377, 2384820), (390, 2305326), (435, 2066844), (468, 1921105), (522, 1722370), (580, 1550133), (585, 1536884), (754, 1192410), (780, 1152663), (870, 1033422), (1044, 861185), (1131, 794940), (1170, 768442), (1305, 688948), (1508, 596205), (1740, 516711), (1885, 476964), (2262, 397470), (2340, 384221), (2610, 344474), (3393, 264980), (3770, 238482), (4524, 198735), (5220, 172237), (5655, 158988), (6786, 132490), (7540, 119241), (11310, 79494), (13249, 67860), (13572, 66245), (16965, 52996), (22620, 39747), (26498, 33930)]