7214870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 8268010

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 127, 130, 190, 230, 247, 254, 299, 437, 494, 598, 635, 874, 1235, 1270, 1495, 1651, 2185, 2413, 2470, 2921, 2990, 3302, 4370, 4826, 5681, 5842, 8255, 11362, 12065, 14605, 16510, 24130, 28405, 29210, 31369, 37973, 55499, 56810, 62738, 75946, 110998, 156845, 189865, 277495, 313690, 379730, 554990, 721487, 1442974, 3607435, 7214870]

約数ペア:

[(1, 7214870), (2, 3607435), (5, 1442974), (10, 721487), (13, 554990), (19, 379730), (23, 313690), (26, 277495), (38, 189865), (46, 156845), (65, 110998), (95, 75946), (115, 62738), (127, 56810), (130, 55499), (190, 37973), (230, 31369), (247, 29210), (254, 28405), (299, 24130), (437, 16510), (494, 14605), (598, 12065), (635, 11362), (874, 8255), (1235, 5842), (1270, 5681), (1495, 4826), (1651, 4370), (2185, 3302), (2413, 2990), (2470, 2921)]