7139439650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{701}}^1\times {\mathrm{4157}}^1$

素因数の和:4884

約数の個数: 72

約数和(自身を含む): 15473173716

約数和(自身を除く): 8333734066

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 701, 1225, 1402, 2450, 3505, 4157, 4907, 7010, 8314, 9814, 17525, 20785, 24535, 29099, 34349, 35050, 41570, 49070, 58198, 68698, 103925, 122675, 145495, 171745, 203693, 207850, 245350, 290990, 343490, 407386, 727475, 858725, 1018465, 1454950, 1717450, 2036930, 2914057, 5092325, 5828114, 10184650, 14570285, 20398399, 29140570, 40796798, 72851425, 101991995, 142788793, 145702850, 203983990, 285577586, 509959975, 713943965, 1019919950, 1427887930, 3569719825, 7139439650]

約数ペア:

[(1, 7139439650), (2, 3569719825), (5, 1427887930), (7, 1019919950), (10, 713943965), (14, 509959975), (25, 285577586), (35, 203983990), (49, 145702850), (50, 142788793), (70, 101991995), (98, 72851425), (175, 40796798), (245, 29140570), (350, 20398399), (490, 14570285), (701, 10184650), (1225, 5828114), (1402, 5092325), (2450, 2914057), (3505, 2036930), (4157, 1717450), (4907, 1454950), (7010, 1018465), (8314, 858725), (9814, 727475), (17525, 407386), (20785, 343490), (24535, 290990), (29099, 245350), (34349, 207850), (35050, 203693), (41570, 171745), (49070, 145495), (58198, 122675), (68698, 103925)]