749044730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 1569300480

約数和(自身を除く): 820255750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 127, 218, 254, 545, 635, 763, 773, 889, 1090, 1270, 1526, 1546, 1778, 3815, 3865, 4445, 5411, 7630, 7730, 8890, 10822, 13843, 27055, 27686, 54110, 69215, 84257, 96901, 98171, 138430, 168514, 193802, 196342, 421285, 484505, 490855, 589799, 687197, 842570, 969010, 981710, 1179598, 1374394, 2948995, 3435985, 5897990, 6871970, 10700639, 21401278, 53503195, 74904473, 107006390, 149808946, 374522365, 749044730]

約数ペア:

[(1, 749044730), (2, 374522365), (5, 149808946), (7, 107006390), (10, 74904473), (14, 53503195), (35, 21401278), (70, 10700639), (109, 6871970), (127, 5897990), (218, 3435985), (254, 2948995), (545, 1374394), (635, 1179598), (763, 981710), (773, 969010), (889, 842570), (1090, 687197), (1270, 589799), (1526, 490855), (1546, 484505), (1778, 421285), (3815, 196342), (3865, 193802), (4445, 168514), (5411, 138430), (7630, 98171), (7730, 96901), (8890, 84257), (10822, 69215), (13843, 54110), (27055, 27686)]