128475970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 282735360

約数和(自身を除く): 154259390

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 214, 238, 535, 595, 749, 1009, 1070, 1190, 1498, 1819, 2018, 3638, 3745, 5045, 7063, 7490, 9095, 10090, 12733, 14126, 17153, 18190, 25466, 34306, 35315, 63665, 70630, 85765, 107963, 120071, 127330, 171530, 215926, 240142, 539815, 600355, 755741, 1079630, 1200710, 1511482, 1835371, 3670742, 3778705, 7557410, 9176855, 12847597, 18353710, 25695194, 64237985, 128475970]

約数ペア:

[(1, 128475970), (2, 64237985), (5, 25695194), (7, 18353710), (10, 12847597), (14, 9176855), (17, 7557410), (34, 3778705), (35, 3670742), (70, 1835371), (85, 1511482), (107, 1200710), (119, 1079630), (170, 755741), (214, 600355), (238, 539815), (535, 240142), (595, 215926), (749, 171530), (1009, 127330), (1070, 120071), (1190, 107963), (1498, 85765), (1819, 70630), (2018, 63665), (3638, 35315), (3745, 34306), (5045, 25466), (7063, 18190), (7490, 17153), (9095, 14126), (10090, 12733)]