84481740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67049}}^1$

素因数の和:67071

約数の個数: 72

約数和(自身を含む): 292874400

約数和(自身を除く): 208392660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67049, 134098, 201147, 268196, 335245, 402294, 469343, 603441, 670490, 804588, 938686, 1005735, 1206882, 1340980, 1408029, 1877372, 2011470, 2346715, 2413764, 2816058, 3017205, 4022940, 4224087, 4693430, 5632116, 6034410, 7040145, 8448174, 9386860, 12068820, 14080290, 16896348, 21120435, 28160580, 42240870, 84481740]

約数ペア:

[(1, 84481740), (2, 42240870), (3, 28160580), (4, 21120435), (5, 16896348), (6, 14080290), (7, 12068820), (9, 9386860), (10, 8448174), (12, 7040145), (14, 6034410), (15, 5632116), (18, 4693430), (20, 4224087), (21, 4022940), (28, 3017205), (30, 2816058), (35, 2413764), (36, 2346715), (42, 2011470), (45, 1877372), (60, 1408029), (63, 1340980), (70, 1206882), (84, 1005735), (90, 938686), (105, 804588), (126, 670490), (140, 603441), (180, 469343), (210, 402294), (252, 335245), (315, 268196), (420, 201147), (630, 134098), (1260, 67049)]