7620008004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{495707}}^1$

素因数の和:495785

約数の個数: 72

約数和(自身を含む): 22374276288

約数和(自身を除く): 14754268284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 495707, 991414, 1487121, 1982828, 2974242, 3469949, 4461363, 5948484, 6939898, 8922726, 10409847, 13879796, 17845452, 20819694, 30238127, 31229541, 41639388, 60476254, 62459082, 90714381, 120952508, 124918164, 181428762, 211666889, 272143143, 362857524, 423333778, 544286286, 635000667, 846667556, 1088572572, 1270001334, 1905002001, 2540002668, 3810004002, 7620008004]

約数ペア:

[(1, 7620008004), (2, 3810004002), (3, 2540002668), (4, 1905002001), (6, 1270001334), (7, 1088572572), (9, 846667556), (12, 635000667), (14, 544286286), (18, 423333778), (21, 362857524), (28, 272143143), (36, 211666889), (42, 181428762), (61, 124918164), (63, 120952508), (84, 90714381), (122, 62459082), (126, 60476254), (183, 41639388), (244, 31229541), (252, 30238127), (366, 20819694), (427, 17845452), (549, 13879796), (732, 10409847), (854, 8922726), (1098, 6939898), (1281, 5948484), (1708, 4461363), (2196, 3469949), (2562, 2974242), (3843, 1982828), (5124, 1487121), (7686, 991414), (15372, 495707)]