77388710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 173076480

約数和(自身を除く): 95687770

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 1877, 2170, 2945, 3754, 4123, 5890, 8246, 9385, 13139, 18770, 20615, 26278, 35663, 41230, 58187, 65695, 71326, 116374, 131390, 178315, 249641, 290935, 356630, 407309, 499282, 581870, 814618, 1105553, 1248205, 2036545, 2211106, 2496410, 4073090, 5527765, 7738871, 11055530, 15477742, 38694355, 77388710]

約数ペア:

[(1, 77388710), (2, 38694355), (5, 15477742), (7, 11055530), (10, 7738871), (14, 5527765), (19, 4073090), (31, 2496410), (35, 2211106), (38, 2036545), (62, 1248205), (70, 1105553), (95, 814618), (133, 581870), (155, 499282), (190, 407309), (217, 356630), (266, 290935), (310, 249641), (434, 178315), (589, 131390), (665, 116374), (1085, 71326), (1178, 65695), (1330, 58187), (1877, 41230), (2170, 35663), (2945, 26278), (3754, 20615), (4123, 18770), (5890, 13139), (8246, 9385)]