91477260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 321484800

約数和(自身を除く): 230007540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 919, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1838, 2212, 2370, 2757, 2765, 2844, 3318, 3555, 3676, 4595, 4740, 4977, 5514, 5530, 6433, 6636, 7110, 8271, 8295, 9190, 9954, 11028, 11060, 12866, 13785, 14220, 16542, 16590, 18380, 19299, 19908, 24885, 25732, 27570, 32165, 33084, 33180, 38598, 41355, 49770, 55140, 57897, 64330, 72601, 77196, 82710, 96495, 99540, 115794, 128660, 145202, 165420, 192990, 217803, 231588, 289485, 290404, 363005, 385980, 435606, 508207, 578970, 653409, 726010, 871212, 1016414, 1089015, 1157940, 1306818, 1452020, 1524621, 2032828, 2178030, 2541035, 2613636, 3049242, 3267045, 4356060, 4573863, 5082070, 6098484, 6534090, 7623105, 9147726, 10164140, 13068180, 15246210, 18295452, 22869315, 30492420, 45738630, 91477260]

約数ペア:

[(1, 91477260), (2, 45738630), (3, 30492420), (4, 22869315), (5, 18295452), (6, 15246210), (7, 13068180), (9, 10164140), (10, 9147726), (12, 7623105), (14, 6534090), (15, 6098484), (18, 5082070), (20, 4573863), (21, 4356060), (28, 3267045), (30, 3049242), (35, 2613636), (36, 2541035), (42, 2178030), (45, 2032828), (60, 1524621), (63, 1452020), (70, 1306818), (79, 1157940), (84, 1089015), (90, 1016414), (105, 871212), (126, 726010), (140, 653409), (158, 578970), (180, 508207), (210, 435606), (237, 385980), (252, 363005), (315, 290404), (316, 289485), (395, 231588), (420, 217803), (474, 192990), (553, 165420), (630, 145202), (711, 128660), (790, 115794), (919, 99540), (948, 96495), (1106, 82710), (1185, 77196), (1260, 72601), (1422, 64330), (1580, 57897), (1659, 55140), (1838, 49770), (2212, 41355), (2370, 38598), (2757, 33180), (2765, 33084), (2844, 32165), (3318, 27570), (3555, 25732), (3676, 24885), (4595, 19908), (4740, 19299), (4977, 18380), (5514, 16590), (5530, 16542), (6433, 14220), (6636, 13785), (7110, 12866), (8271, 11060), (8295, 11028), (9190, 9954)]