69439240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3322

約数の個数: 64

約数和(自身を含む): 172413360

約数和(自身を除く): 102974120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3257, 4264, 5330, 6514, 10660, 13028, 16285, 21320, 26056, 32570, 42341, 65140, 84682, 130280, 133537, 169364, 211705, 267074, 338728, 423410, 534148, 667685, 846820, 1068296, 1335370, 1693640, 1735981, 2670740, 3471962, 5341480, 6943924, 8679905, 13887848, 17359810, 34719620, 69439240]

約数ペア:

[(1, 69439240), (2, 34719620), (4, 17359810), (5, 13887848), (8, 8679905), (10, 6943924), (13, 5341480), (20, 3471962), (26, 2670740), (40, 1735981), (41, 1693640), (52, 1335370), (65, 1068296), (82, 846820), (104, 667685), (130, 534148), (164, 423410), (205, 338728), (260, 267074), (328, 211705), (410, 169364), (520, 133537), (533, 130280), (820, 84682), (1066, 65140), (1640, 42341), (2132, 32570), (2665, 26056), (3257, 21320), (4264, 16285), (5330, 13028), (6514, 10660)]