64197780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62939}}^1$

素因数の和:62968

約数の個数: 48

約数和(自身を含む): 190330560

約数和(自身を除く): 126132780

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, 62939, 125878, 188817, 251756, 314695, 377634, 629390, 755268, 944085, 1069963, 1258780, 1888170, 2139926, 3209889, 3776340, 4279852, 5349815, 6419778, 10699630, 12839556, 16049445, 21399260, 32098890, 64197780]

約数ペア:

[(1, 64197780), (2, 32098890), (3, 21399260), (4, 16049445), (5, 12839556), (6, 10699630), (10, 6419778), (12, 5349815), (15, 4279852), (17, 3776340), (20, 3209889), (30, 2139926), (34, 1888170), (51, 1258780), (60, 1069963), (68, 944085), (85, 755268), (102, 629390), (170, 377634), (204, 314695), (255, 251756), (340, 188817), (510, 125878), (1020, 62939)]