42742260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21587}}^1$

素因数の和:21613

約数の個数: 72

約数和(自身を含む): 141444576

約数和(自身を除く): 98702316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21587, 43174, 64761, 86348, 107935, 129522, 194283, 215870, 237457, 259044, 323805, 388566, 431740, 474914, 647610, 712371, 777132, 949828, 971415, 1187285, 1295220, 1424742, 1942830, 2137113, 2374570, 2849484, 3561855, 3885660, 4274226, 4749140, 7123710, 8548452, 10685565, 14247420, 21371130, 42742260]

約数ペア:

[(1, 42742260), (2, 21371130), (3, 14247420), (4, 10685565), (5, 8548452), (6, 7123710), (9, 4749140), (10, 4274226), (11, 3885660), (12, 3561855), (15, 2849484), (18, 2374570), (20, 2137113), (22, 1942830), (30, 1424742), (33, 1295220), (36, 1187285), (44, 971415), (45, 949828), (55, 777132), (60, 712371), (66, 647610), (90, 474914), (99, 431740), (110, 388566), (132, 323805), (165, 259044), (180, 237457), (198, 215870), (220, 194283), (330, 129522), (396, 107935), (495, 86348), (660, 64761), (990, 43174), (1980, 21587)]