90854800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 239127552

約数和(自身を除く): 148272752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 431, 496, 527, 620, 680, 775, 850, 862, 1054, 1240, 1360, 1550, 1700, 1724, 2108, 2155, 2480, 2635, 3100, 3400, 3448, 4216, 4310, 5270, 6200, 6800, 6896, 7327, 8432, 8620, 10540, 10775, 12400, 13175, 13361, 14654, 17240, 21080, 21550, 26350, 26722, 29308, 34480, 36635, 42160, 43100, 52700, 53444, 58616, 66805, 73270, 86200, 105400, 106888, 117232, 133610, 146540, 172400, 183175, 210800, 213776, 227137, 267220, 293080, 334025, 366350, 454274, 534440, 586160, 668050, 732700, 908548, 1068880, 1135685, 1336100, 1465400, 1817096, 2271370, 2672200, 2930800, 3634192, 4542740, 5344400, 5678425, 9085480, 11356850, 18170960, 22713700, 45427400, 90854800]

約数ペア:

[(1, 90854800), (2, 45427400), (4, 22713700), (5, 18170960), (8, 11356850), (10, 9085480), (16, 5678425), (17, 5344400), (20, 4542740), (25, 3634192), (31, 2930800), (34, 2672200), (40, 2271370), (50, 1817096), (62, 1465400), (68, 1336100), (80, 1135685), (85, 1068880), (100, 908548), (124, 732700), (136, 668050), (155, 586160), (170, 534440), (200, 454274), (248, 366350), (272, 334025), (310, 293080), (340, 267220), (400, 227137), (425, 213776), (431, 210800), (496, 183175), (527, 172400), (620, 146540), (680, 133610), (775, 117232), (850, 106888), (862, 105400), (1054, 86200), (1240, 73270), (1360, 66805), (1550, 58616), (1700, 53444), (1724, 52700), (2108, 43100), (2155, 42160), (2480, 36635), (2635, 34480), (3100, 29308), (3400, 26722), (3448, 26350), (4216, 21550), (4310, 21080), (5270, 17240), (6200, 14654), (6800, 13361), (6896, 13175), (7327, 12400), (8432, 10775), (8620, 10540)]