146709320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 354067200

約数和(自身を除く): 207357880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 2731, 3160, 5372, 5462, 6715, 10744, 10924, 13430, 13655, 21848, 26860, 27310, 46427, 53720, 54620, 92854, 109240, 185708, 215749, 232135, 371416, 431498, 464270, 862996, 928540, 1078745, 1725992, 1857080, 2157490, 3667733, 4314980, 7335466, 8629960, 14670932, 18338665, 29341864, 36677330, 73354660, 146709320]

約数ペア:

[(1, 146709320), (2, 73354660), (4, 36677330), (5, 29341864), (8, 18338665), (10, 14670932), (17, 8629960), (20, 7335466), (34, 4314980), (40, 3667733), (68, 2157490), (79, 1857080), (85, 1725992), (136, 1078745), (158, 928540), (170, 862996), (316, 464270), (340, 431498), (395, 371416), (632, 232135), (680, 215749), (790, 185708), (1343, 109240), (1580, 92854), (2686, 54620), (2731, 53720), (3160, 46427), (5372, 27310), (5462, 26860), (6715, 21848), (10744, 13655), (10924, 13430)]