17120870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 35997696

約数和(自身を除く): 18876826

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 127, 130, 170, 221, 254, 305, 442, 610, 635, 793, 1037, 1105, 1270, 1586, 1651, 2074, 2159, 2210, 3302, 3965, 4318, 5185, 7747, 7930, 8255, 10370, 10795, 13481, 15494, 16510, 21590, 26962, 28067, 38735, 56134, 67405, 77470, 100711, 131699, 134810, 140335, 201422, 263398, 280670, 503555, 658495, 1007110, 1316990, 1712087, 3424174, 8560435, 17120870]

約数ペア:

[(1, 17120870), (2, 8560435), (5, 3424174), (10, 1712087), (13, 1316990), (17, 1007110), (26, 658495), (34, 503555), (61, 280670), (65, 263398), (85, 201422), (122, 140335), (127, 134810), (130, 131699), (170, 100711), (221, 77470), (254, 67405), (305, 56134), (442, 38735), (610, 28067), (635, 26962), (793, 21590), (1037, 16510), (1105, 15494), (1270, 13481), (1586, 10795), (1651, 10370), (2074, 8255), (2159, 7930), (2210, 7747), (3302, 5185), (3965, 4318)]