71525220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 217945728

約数和(自身を除く): 146420508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 857, 1070, 1284, 1391, 1605, 1714, 2140, 2571, 2782, 3210, 3428, 4173, 4285, 5142, 5564, 6420, 6955, 8346, 8570, 10284, 11141, 12855, 13910, 16692, 17140, 20865, 22282, 25710, 27820, 33423, 41730, 44564, 51420, 55705, 66846, 83460, 91699, 111410, 133692, 167115, 183398, 222820, 275097, 334230, 366796, 458495, 550194, 668460, 916990, 1100388, 1192087, 1375485, 1833980, 2384174, 2750970, 3576261, 4768348, 5501940, 5960435, 7152522, 11920870, 14305044, 17881305, 23841740, 35762610, 71525220]

約数ペア:

[(1, 71525220), (2, 35762610), (3, 23841740), (4, 17881305), (5, 14305044), (6, 11920870), (10, 7152522), (12, 5960435), (13, 5501940), (15, 4768348), (20, 3576261), (26, 2750970), (30, 2384174), (39, 1833980), (52, 1375485), (60, 1192087), (65, 1100388), (78, 916990), (107, 668460), (130, 550194), (156, 458495), (195, 366796), (214, 334230), (260, 275097), (321, 222820), (390, 183398), (428, 167115), (535, 133692), (642, 111410), (780, 91699), (857, 83460), (1070, 66846), (1284, 55705), (1391, 51420), (1605, 44564), (1714, 41730), (2140, 33423), (2571, 27820), (2782, 25710), (3210, 22282), (3428, 20865), (4173, 17140), (4285, 16692), (5142, 13910), (5564, 12855), (6420, 11141), (6955, 10284), (8346, 8570)]