749040740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{314723}}^1$

素因数の和:314756

約数の個数: 48

約数和(自身を含む): 1903450752

約数和(自身を除く): 1154410012

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, 314723, 629446, 1258892, 1573615, 2203061, 3147230, 4406122, 5350291, 6294460, 8812244, 10700582, 11015305, 21401164, 22030610, 26751455, 37452037, 44061220, 53502910, 74904074, 107005820, 149808148, 187260185, 374520370, 749040740]

約数ペア:

[(1, 749040740), (2, 374520370), (4, 187260185), (5, 149808148), (7, 107005820), (10, 74904074), (14, 53502910), (17, 44061220), (20, 37452037), (28, 26751455), (34, 22030610), (35, 21401164), (68, 11015305), (70, 10700582), (85, 8812244), (119, 6294460), (140, 5350291), (170, 4406122), (238, 3147230), (340, 2203061), (476, 1573615), (595, 1258892), (1190, 629446), (2380, 314723)]