745302180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1774529}}^1$

素因数の和:1774548

約数の個数: 48

約数和(自身を含む): 2384968320

約数和(自身を除く): 1639666140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1774529, 3549058, 5323587, 7098116, 8872645, 10647174, 12421703, 17745290, 21294348, 24843406, 26617935, 35490580, 37265109, 49686812, 53235870, 62108515, 74530218, 106471740, 124217030, 149060436, 186325545, 248434060, 372651090, 745302180]

約数ペア:

[(1, 745302180), (2, 372651090), (3, 248434060), (4, 186325545), (5, 149060436), (6, 124217030), (7, 106471740), (10, 74530218), (12, 62108515), (14, 53235870), (15, 49686812), (20, 37265109), (21, 35490580), (28, 26617935), (30, 24843406), (35, 21294348), (42, 17745290), (60, 12421703), (70, 10647174), (84, 8872645), (105, 7098116), (140, 5323587), (210, 3549058), (420, 1774529)]