615513730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6793}}^1$

素因数の和:6871

約数の個数: 64

約数和(自身を含む): 1294338528

約数和(自身を除く): 678824798

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6793, 6970, 9061, 13586, 18122, 33965, 45305, 67930, 88309, 90610, 115481, 176618, 230962, 278513, 441545, 557026, 577405, 883090, 1154810, 1392565, 1501253, 2785130, 3002506, 3620669, 4734721, 7241338, 7506265, 9469442, 15012530, 18103345, 23673605, 36206690, 47347210, 61551373, 123102746, 307756865, 615513730]

約数ペア:

[(1, 615513730), (2, 307756865), (5, 123102746), (10, 61551373), (13, 47347210), (17, 36206690), (26, 23673605), (34, 18103345), (41, 15012530), (65, 9469442), (82, 7506265), (85, 7241338), (130, 4734721), (170, 3620669), (205, 3002506), (221, 2785130), (410, 1501253), (442, 1392565), (533, 1154810), (697, 883090), (1066, 577405), (1105, 557026), (1394, 441545), (2210, 278513), (2665, 230962), (3485, 176618), (5330, 115481), (6793, 90610), (6970, 88309), (9061, 67930), (13586, 45305), (18122, 33965)]