70870280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8058

約数の個数: 64

約数和(自身を含む): 181848240

約数和(自身を除く): 110977960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8017, 8840, 16034, 32068, 40085, 64136, 80170, 104221, 136289, 160340, 208442, 272578, 320680, 416884, 521105, 545156, 681445, 833768, 1042210, 1090312, 1362890, 1771757, 2084420, 2725780, 3543514, 4168840, 5451560, 7087028, 8858785, 14174056, 17717570, 35435140, 70870280]

約数ペア:

[(1, 70870280), (2, 35435140), (4, 17717570), (5, 14174056), (8, 8858785), (10, 7087028), (13, 5451560), (17, 4168840), (20, 3543514), (26, 2725780), (34, 2084420), (40, 1771757), (52, 1362890), (65, 1090312), (68, 1042210), (85, 833768), (104, 681445), (130, 545156), (136, 521105), (170, 416884), (221, 320680), (260, 272578), (340, 208442), (442, 160340), (520, 136289), (680, 104221), (884, 80170), (1105, 64136), (1768, 40085), (2210, 32068), (4420, 16034), (8017, 8840)]