664822060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{279337}}^1$

素因数の和:279370

約数の個数: 48

約数和(自身を含む): 1689436224

約数和(自身を除く): 1024614164

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 279337, 558674, 1117348, 1396685, 1955359, 2793370, 3910718, 4748729, 5586740, 7821436, 9497458, 9776795, 18994916, 19553590, 23743645, 33241103, 39107180, 47487290, 66482206, 94974580, 132964412, 166205515, 332411030, 664822060]

約数ペア:

[(1, 664822060), (2, 332411030), (4, 166205515), (5, 132964412), (7, 94974580), (10, 66482206), (14, 47487290), (17, 39107180), (20, 33241103), (28, 23743645), (34, 19553590), (35, 18994916), (68, 9776795), (70, 9497458), (85, 7821436), (119, 5586740), (140, 4748729), (170, 3910718), (238, 2793370), (340, 1955359), (476, 1396685), (595, 1117348), (1190, 558674), (2380, 279337)]