64767430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 145087488

約数和(自身を除く): 80320058

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 691, 721, 910, 1030, 1339, 1382, 1442, 2678, 3455, 3605, 4837, 6695, 6910, 7210, 8983, 9373, 9674, 13390, 17966, 18746, 24185, 44915, 46865, 48370, 62881, 71173, 89830, 93730, 125762, 142346, 314405, 355865, 498211, 628810, 711730, 925249, 996422, 1850498, 2491055, 4626245, 4982110, 6476743, 9252490, 12953486, 32383715, 64767430]

約数ペア:

[(1, 64767430), (2, 32383715), (5, 12953486), (7, 9252490), (10, 6476743), (13, 4982110), (14, 4626245), (26, 2491055), (35, 1850498), (65, 996422), (70, 925249), (91, 711730), (103, 628810), (130, 498211), (182, 355865), (206, 314405), (455, 142346), (515, 125762), (691, 93730), (721, 89830), (910, 71173), (1030, 62881), (1339, 48370), (1382, 46865), (1442, 44915), (2678, 24185), (3455, 18746), (3605, 17966), (4837, 13390), (6695, 9674), (6910, 9373), (7210, 8983)]