45105590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 90419328

約数和(自身を除く): 45313738

約数列:

[1, 2, 5, 10, 17, 34, 37, 71, 74, 85, 101, 142, 170, 185, 202, 355, 370, 505, 629, 710, 1010, 1207, 1258, 1717, 2414, 2627, 3145, 3434, 3737, 5254, 6035, 6290, 7171, 7474, 8585, 12070, 13135, 14342, 17170, 18685, 26270, 35855, 37370, 44659, 63529, 71710, 89318, 121907, 127058, 223295, 243814, 265327, 317645, 446590, 530654, 609535, 635290, 1219070, 1326635, 2653270, 4510559, 9021118, 22552795, 45105590]

約数ペア:

[(1, 45105590), (2, 22552795), (5, 9021118), (10, 4510559), (17, 2653270), (34, 1326635), (37, 1219070), (71, 635290), (74, 609535), (85, 530654), (101, 446590), (142, 317645), (170, 265327), (185, 243814), (202, 223295), (355, 127058), (370, 121907), (505, 89318), (629, 71710), (710, 63529), (1010, 44659), (1207, 37370), (1258, 35855), (1717, 26270), (2414, 18685), (2627, 17170), (3145, 14342), (3434, 13135), (3737, 12070), (5254, 8585), (6035, 7474), (6290, 7171)]