71543010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:30999

約数の個数: 64

約数和(自身を含む): 214078464

約数和(自身を除く): 142535454

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 30971, 61942, 92913, 154855, 185826, 216797, 309710, 340681, 433594, 464565, 650391, 681362, 929130, 1022043, 1083985, 1300782, 1703405, 2044086, 2167970, 2384767, 3251955, 3406810, 4769534, 5110215, 6503910, 7154301, 10220430, 11923835, 14308602, 23847670, 35771505, 71543010]

約数ペア:

[(1, 71543010), (2, 35771505), (3, 23847670), (5, 14308602), (6, 11923835), (7, 10220430), (10, 7154301), (11, 6503910), (14, 5110215), (15, 4769534), (21, 3406810), (22, 3251955), (30, 2384767), (33, 2167970), (35, 2044086), (42, 1703405), (55, 1300782), (66, 1083985), (70, 1022043), (77, 929130), (105, 681362), (110, 650391), (154, 464565), (165, 433594), (210, 340681), (231, 309710), (330, 216797), (385, 185826), (462, 154855), (770, 92913), (1155, 61942), (2310, 30971)]