663341870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5009}}^1$

素因数の和:5093

約数の個数: 64

約数和(自身を含む): 1363521600

約数和(自身を除く): 700179730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 410, 646, 697, 779, 1394, 1558, 1615, 3230, 3485, 3895, 5009, 6970, 7790, 10018, 13243, 25045, 26486, 50090, 66215, 85153, 95171, 132430, 170306, 190342, 205369, 410738, 425765, 475855, 851530, 951710, 1026845, 1617907, 2053690, 3235814, 3491273, 3902011, 6982546, 7804022, 8089535, 16179070, 17456365, 19510055, 34912730, 39020110, 66334187, 132668374, 331670935, 663341870]

約数ペア:

[(1, 663341870), (2, 331670935), (5, 132668374), (10, 66334187), (17, 39020110), (19, 34912730), (34, 19510055), (38, 17456365), (41, 16179070), (82, 8089535), (85, 7804022), (95, 6982546), (170, 3902011), (190, 3491273), (205, 3235814), (323, 2053690), (410, 1617907), (646, 1026845), (697, 951710), (779, 851530), (1394, 475855), (1558, 425765), (1615, 410738), (3230, 205369), (3485, 190342), (3895, 170306), (5009, 132430), (6970, 95171), (7790, 85153), (10018, 66215), (13243, 50090), (25045, 26486)]