304863790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 702670464

約数和(自身を除く): 397806674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 163, 245, 326, 347, 385, 490, 539, 694, 770, 815, 1078, 1141, 1630, 1735, 1793, 2282, 2429, 2695, 3470, 3586, 3817, 4858, 5390, 5705, 7634, 7987, 8965, 11410, 12145, 12551, 15974, 17003, 17930, 19085, 24290, 25102, 26719, 34006, 38170, 39935, 53438, 56561, 62755, 79870, 85015, 87857, 113122, 125510, 133595, 170030, 175714, 187033, 267190, 282805, 374066, 395927, 439285, 565610, 622171, 791854, 878570, 935165, 1244342, 1870330, 1979635, 2771489, 3110855, 3959270, 4355197, 5542978, 6221710, 8710394, 13857445, 21775985, 27714890, 30486379, 43551970, 60972758, 152431895, 304863790]

約数ペア:

[(1, 304863790), (2, 152431895), (5, 60972758), (7, 43551970), (10, 30486379), (11, 27714890), (14, 21775985), (22, 13857445), (35, 8710394), (49, 6221710), (55, 5542978), (70, 4355197), (77, 3959270), (98, 3110855), (110, 2771489), (154, 1979635), (163, 1870330), (245, 1244342), (326, 935165), (347, 878570), (385, 791854), (490, 622171), (539, 565610), (694, 439285), (770, 395927), (815, 374066), (1078, 282805), (1141, 267190), (1630, 187033), (1735, 175714), (1793, 170030), (2282, 133595), (2429, 125510), (2695, 113122), (3470, 87857), (3586, 85015), (3817, 79870), (4858, 62755), (5390, 56561), (5705, 53438), (7634, 39935), (7987, 38170), (8965, 34006), (11410, 26719), (12145, 25102), (12551, 24290), (15974, 19085), (17003, 17930)]