65822220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 211736448

約数和(自身を除く): 145914228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 991, 1107, 1230, 1476, 1620, 1845, 1982, 2214, 2460, 2973, 3321, 3690, 3964, 4428, 4955, 5535, 5946, 6642, 7380, 8919, 9910, 11070, 11892, 13284, 14865, 16605, 17838, 19820, 22140, 26757, 29730, 33210, 35676, 40631, 44595, 53514, 59460, 66420, 80271, 81262, 89190, 107028, 121893, 133785, 160542, 162524, 178380, 203155, 243786, 267570, 321084, 365679, 401355, 406310, 487572, 535140, 609465, 731358, 802710, 812620, 1097037, 1218930, 1462716, 1605420, 1828395, 2194074, 2437860, 3291111, 3656790, 4388148, 5485185, 6582222, 7313580, 10970370, 13164444, 16455555, 21940740, 32911110, 65822220]

約数ペア:

[(1, 65822220), (2, 32911110), (3, 21940740), (4, 16455555), (5, 13164444), (6, 10970370), (9, 7313580), (10, 6582222), (12, 5485185), (15, 4388148), (18, 3656790), (20, 3291111), (27, 2437860), (30, 2194074), (36, 1828395), (41, 1605420), (45, 1462716), (54, 1218930), (60, 1097037), (81, 812620), (82, 802710), (90, 731358), (108, 609465), (123, 535140), (135, 487572), (162, 406310), (164, 401355), (180, 365679), (205, 321084), (246, 267570), (270, 243786), (324, 203155), (369, 178380), (405, 162524), (410, 160542), (492, 133785), (540, 121893), (615, 107028), (738, 89190), (810, 81262), (820, 80271), (991, 66420), (1107, 59460), (1230, 53514), (1476, 44595), (1620, 40631), (1845, 35676), (1982, 33210), (2214, 29730), (2460, 26757), (2973, 22140), (3321, 19820), (3690, 17838), (3964, 16605), (4428, 14865), (4955, 13284), (5535, 11892), (5946, 11070), (6642, 9910), (7380, 8919)]