142547470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37811}}^1$

素因数の和:37860

約数の個数: 32

約数和(自身を含む): 285858720

約数和(自身を除く): 143311250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 37811, 75622, 189055, 378110, 491543, 983086, 1096519, 2193038, 2457715, 4915430, 5482595, 10965190, 14254747, 28509494, 71273735, 142547470]

約数ペア:

[(1, 142547470), (2, 71273735), (5, 28509494), (10, 14254747), (13, 10965190), (26, 5482595), (29, 4915430), (58, 2457715), (65, 2193038), (130, 1096519), (145, 983086), (290, 491543), (377, 378110), (754, 189055), (1885, 75622), (3770, 37811)]