157025940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{153947}}^1$

素因数の和:153976

約数の個数: 48

約数和(自身を含む): 465538752

約数和(自身を除く): 308512812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 153947, 307894, 461841, 615788, 769735, 923682, 1539470, 1847364, 2309205, 2617099, 3078940, 4618410, 5234198, 7851297, 9236820, 10468396, 13085495, 15702594, 26170990, 31405188, 39256485, 52341980, 78512970, 157025940]

約数ペア:

[(1, 157025940), (2, 78512970), (3, 52341980), (4, 39256485), (5, 31405188), (6, 26170990), (10, 15702594), (12, 13085495), (15, 10468396), (17, 9236820), (20, 7851297), (30, 5234198), (34, 4618410), (51, 3078940), (60, 2617099), (68, 2309205), (85, 1847364), (102, 1539470), (170, 923682), (204, 769735), (255, 615788), (340, 461841), (510, 307894), (1020, 153947)]