70686070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 87166730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 449, 455, 865, 898, 910, 1211, 1730, 2245, 2249, 2422, 3143, 4490, 4498, 5837, 6055, 6286, 11245, 11674, 12110, 15715, 15743, 22490, 29185, 31430, 31486, 40859, 58370, 77677, 78715, 81718, 155354, 157430, 204295, 388385, 408590, 543739, 776770, 1009801, 1087478, 2019602, 2718695, 5049005, 5437390, 7068607, 10098010, 14137214, 35343035, 70686070]

約数ペア:

[(1, 70686070), (2, 35343035), (5, 14137214), (7, 10098010), (10, 7068607), (13, 5437390), (14, 5049005), (26, 2718695), (35, 2019602), (65, 1087478), (70, 1009801), (91, 776770), (130, 543739), (173, 408590), (182, 388385), (346, 204295), (449, 157430), (455, 155354), (865, 81718), (898, 78715), (910, 77677), (1211, 58370), (1730, 40859), (2245, 31486), (2249, 31430), (2422, 29185), (3143, 22490), (4490, 15743), (4498, 15715), (5837, 12110), (6055, 11674), (6286, 11245)]