64937180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 171763200

約数和(自身を除く): 106826020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 283, 298, 308, 385, 566, 596, 745, 770, 1043, 1132, 1415, 1490, 1540, 1639, 1981, 2086, 2830, 2980, 3113, 3278, 3962, 4172, 5215, 5660, 6226, 6556, 7924, 8195, 9905, 10430, 11473, 12452, 15565, 16390, 19810, 20860, 21791, 22946, 31130, 32780, 39620, 42167, 43582, 45892, 57365, 62260, 84334, 87164, 108955, 114730, 168668, 210835, 217910, 229460, 295169, 421670, 435820, 463837, 590338, 843340, 927674, 1180676, 1475845, 1855348, 2319185, 2951690, 3246859, 4638370, 5903380, 6493718, 9276740, 12987436, 16234295, 32468590, 64937180]

約数ペア:

[(1, 64937180), (2, 32468590), (4, 16234295), (5, 12987436), (7, 9276740), (10, 6493718), (11, 5903380), (14, 4638370), (20, 3246859), (22, 2951690), (28, 2319185), (35, 1855348), (44, 1475845), (55, 1180676), (70, 927674), (77, 843340), (110, 590338), (140, 463837), (149, 435820), (154, 421670), (220, 295169), (283, 229460), (298, 217910), (308, 210835), (385, 168668), (566, 114730), (596, 108955), (745, 87164), (770, 84334), (1043, 62260), (1132, 57365), (1415, 45892), (1490, 43582), (1540, 42167), (1639, 39620), (1981, 32780), (2086, 31130), (2830, 22946), (2980, 21791), (3113, 20860), (3278, 19810), (3962, 16390), (4172, 15565), (5215, 12452), (5660, 11473), (6226, 10430), (6556, 9905), (7924, 8195)]