70984940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6659}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 93490420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6659, 10660, 13318, 26636, 33295, 66590, 86567, 133180, 173134, 273019, 346268, 432835, 546038, 865670, 1092076, 1365095, 1731340, 2730190, 3549247, 5460380, 7098494, 14196988, 17746235, 35492470, 70984940]

約数ペア:

[(1, 70984940), (2, 35492470), (4, 17746235), (5, 14196988), (10, 7098494), (13, 5460380), (20, 3549247), (26, 2730190), (41, 1731340), (52, 1365095), (65, 1092076), (82, 865670), (130, 546038), (164, 432835), (205, 346268), (260, 273019), (410, 173134), (533, 133180), (820, 86567), (1066, 66590), (2132, 33295), (2665, 26636), (5330, 13318), (6659, 10660)]