42456540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{2063}}^1$

素因数の和:2096

約数の個数: 96

約数和(自身を含む): 138700800

約数和(自身を除く): 96244260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2063, 2940, 3430, 4116, 4126, 5145, 6189, 6860, 8252, 10290, 10315, 12378, 14441, 20580, 20630, 24756, 28882, 30945, 41260, 43323, 57764, 61890, 72205, 86646, 101087, 123780, 144410, 173292, 202174, 216615, 288820, 303261, 404348, 433230, 505435, 606522, 707609, 866460, 1010870, 1213044, 1415218, 1516305, 2021740, 2122827, 2830436, 3032610, 3538045, 4245654, 6065220, 7076090, 8491308, 10614135, 14152180, 21228270, 42456540]

約数ペア:

[(1, 42456540), (2, 21228270), (3, 14152180), (4, 10614135), (5, 8491308), (6, 7076090), (7, 6065220), (10, 4245654), (12, 3538045), (14, 3032610), (15, 2830436), (20, 2122827), (21, 2021740), (28, 1516305), (30, 1415218), (35, 1213044), (42, 1010870), (49, 866460), (60, 707609), (70, 606522), (84, 505435), (98, 433230), (105, 404348), (140, 303261), (147, 288820), (196, 216615), (210, 202174), (245, 173292), (294, 144410), (343, 123780), (420, 101087), (490, 86646), (588, 72205), (686, 61890), (735, 57764), (980, 43323), (1029, 41260), (1372, 30945), (1470, 28882), (1715, 24756), (2058, 20630), (2063, 20580), (2940, 14441), (3430, 12378), (4116, 10315), (4126, 10290), (5145, 8252), (6189, 6860)]