68877660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 209664000

約数和(自身を除く): 140786340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 1949, 2356, 2945, 3534, 3898, 5847, 5890, 7068, 7796, 8835, 9745, 11694, 11780, 17670, 19490, 23388, 29235, 35340, 37031, 38980, 58470, 60419, 74062, 111093, 116940, 120838, 148124, 181257, 185155, 222186, 241676, 302095, 362514, 370310, 444372, 555465, 604190, 725028, 740620, 906285, 1110930, 1147961, 1208380, 1812570, 2221860, 2295922, 3443883, 3625140, 4591844, 5739805, 6887766, 11479610, 13775532, 17219415, 22959220, 34438830, 68877660]

約数ペア:

[(1, 68877660), (2, 34438830), (3, 22959220), (4, 17219415), (5, 13775532), (6, 11479610), (10, 6887766), (12, 5739805), (15, 4591844), (19, 3625140), (20, 3443883), (30, 2295922), (31, 2221860), (38, 1812570), (57, 1208380), (60, 1147961), (62, 1110930), (76, 906285), (93, 740620), (95, 725028), (114, 604190), (124, 555465), (155, 444372), (186, 370310), (190, 362514), (228, 302095), (285, 241676), (310, 222186), (372, 185155), (380, 181257), (465, 148124), (570, 120838), (589, 116940), (620, 111093), (930, 74062), (1140, 60419), (1178, 58470), (1767, 38980), (1860, 37031), (1949, 35340), (2356, 29235), (2945, 23388), (3534, 19490), (3898, 17670), (5847, 11780), (5890, 11694), (7068, 9745), (7796, 8835)]