69509180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 159141024

約数和(自身を除く): 89631844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3221, 4316, 5395, 6442, 10790, 12884, 16105, 21580, 32210, 41873, 64420, 83746, 167492, 209365, 267343, 418730, 534686, 837460, 1069372, 1336715, 2673430, 3475459, 5346860, 6950918, 13901836, 17377295, 34754590, 69509180]

約数ペア:

[(1, 69509180), (2, 34754590), (4, 17377295), (5, 13901836), (10, 6950918), (13, 5346860), (20, 3475459), (26, 2673430), (52, 1336715), (65, 1069372), (83, 837460), (130, 534686), (166, 418730), (260, 267343), (332, 209365), (415, 167492), (830, 83746), (1079, 64420), (1660, 41873), (2158, 32210), (3221, 21580), (4316, 16105), (5395, 12884), (6442, 10790)]