90429170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 190632960

約数和(自身を除く): 100203790

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1181, 1235, 2015, 2362, 2470, 2945, 4030, 5890, 5905, 7657, 11810, 15314, 15353, 22439, 30706, 36611, 38285, 44878, 73222, 76570, 76765, 112195, 153530, 183055, 224390, 291707, 366110, 475943, 583414, 695609, 951886, 1391218, 1458535, 2379715, 2917070, 3478045, 4759430, 6956090, 9042917, 18085834, 45214585, 90429170]

約数ペア:

[(1, 90429170), (2, 45214585), (5, 18085834), (10, 9042917), (13, 6956090), (19, 4759430), (26, 3478045), (31, 2917070), (38, 2379715), (62, 1458535), (65, 1391218), (95, 951886), (130, 695609), (155, 583414), (190, 475943), (247, 366110), (310, 291707), (403, 224390), (494, 183055), (589, 153530), (806, 112195), (1178, 76765), (1181, 76570), (1235, 73222), (2015, 44878), (2362, 38285), (2470, 36611), (2945, 30706), (4030, 22439), (5890, 15353), (5905, 15314), (7657, 11810)]