69087460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6544

約数の個数: 48

約数和(自身を含む): 160079472

約数和(自身を除く): 90992012

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, 6481, 10660, 12962, 25924, 32405, 64810, 84253, 129620, 168506, 265721, 337012, 421265, 531442, 842530, 1062884, 1328605, 1685060, 2657210, 3454373, 5314420, 6908746, 13817492, 17271865, 34543730, 69087460]

約数ペア:

[(1, 69087460), (2, 34543730), (4, 17271865), (5, 13817492), (10, 6908746), (13, 5314420), (20, 3454373), (26, 2657210), (41, 1685060), (52, 1328605), (65, 1062884), (82, 842530), (130, 531442), (164, 421265), (205, 337012), (260, 265721), (410, 168506), (533, 129620), (820, 84253), (1066, 64810), (2132, 32405), (2665, 25924), (5330, 12962), (6481, 10660)]