12851958770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{3533}}^1$

素因数の和:4035

約数の個数: 64

約数和(自身を含む): 26694648576

約数和(自身を除く): 13842689806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 331, 662, 785, 1099, 1570, 1655, 2198, 2317, 3310, 3533, 4634, 5495, 7066, 10990, 11585, 17665, 23170, 24731, 35330, 49462, 51967, 103934, 123655, 247310, 259835, 363769, 519670, 554681, 727538, 1109362, 1169423, 1818845, 2338846, 2773405, 3637690, 3882767, 5546810, 5847115, 7765534, 8185961, 11694230, 16371922, 19413835, 38827670, 40929805, 81859610, 183599411, 367198822, 917997055, 1285195877, 1835994110, 2570391754, 6425979385, 12851958770]

約数ペア:

[(1, 12851958770), (2, 6425979385), (5, 2570391754), (7, 1835994110), (10, 1285195877), (14, 917997055), (35, 367198822), (70, 183599411), (157, 81859610), (314, 40929805), (331, 38827670), (662, 19413835), (785, 16371922), (1099, 11694230), (1570, 8185961), (1655, 7765534), (2198, 5847115), (2317, 5546810), (3310, 3882767), (3533, 3637690), (4634, 2773405), (5495, 2338846), (7066, 1818845), (10990, 1169423), (11585, 1109362), (17665, 727538), (23170, 554681), (24731, 519670), (35330, 363769), (49462, 259835), (51967, 247310), (103934, 123655)]