7156788990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{15671}}^1$

素因数の和:16865

約数の個数: 64

約数和(自身を含む): 18514524672

約数和(自身を除く): 11357735682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1171, 2342, 3513, 5855, 7026, 11710, 15223, 15671, 17565, 30446, 31342, 35130, 45669, 47013, 76115, 78355, 91338, 94026, 152230, 156710, 203723, 228345, 235065, 407446, 456690, 470130, 611169, 1018615, 1222338, 2037230, 3055845, 6111690, 18350741, 36701482, 55052223, 91753705, 110104446, 183507410, 238559633, 275261115, 477119266, 550522230, 715678899, 1192798165, 1431357798, 2385596330, 3578394495, 7156788990]

約数ペア:

[(1, 7156788990), (2, 3578394495), (3, 2385596330), (5, 1431357798), (6, 1192798165), (10, 715678899), (13, 550522230), (15, 477119266), (26, 275261115), (30, 238559633), (39, 183507410), (65, 110104446), (78, 91753705), (130, 55052223), (195, 36701482), (390, 18350741), (1171, 6111690), (2342, 3055845), (3513, 2037230), (5855, 1222338), (7026, 1018615), (11710, 611169), (15223, 470130), (15671, 456690), (17565, 407446), (30446, 235065), (31342, 228345), (35130, 203723), (45669, 156710), (47013, 152230), (76115, 94026), (78355, 91338)]