90882290180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1\times {\mathrm{4099}}^1$

素因数の和:7401

約数の個数: 96

約数和(自身を含む): 215037849600

約数和(自身を除く): 124155559420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3251, 3410, 4099, 6502, 6820, 8198, 13004, 16255, 16396, 20495, 32510, 35761, 40990, 45089, 65020, 71522, 81980, 90178, 100781, 127069, 143044, 178805, 180356, 201562, 225445, 254138, 357610, 403124, 450890, 503905, 508276, 635345, 715220, 901780, 1007810, 1108591, 1270690, 1397759, 2015620, 2217182, 2541380, 2795518, 4434364, 5542955, 5591036, 6988795, 11085910, 13325849, 13977590, 22171820, 26651698, 27955180, 53303396, 66629245, 133258490, 146584339, 266516980, 293168678, 413101319, 586337356, 732921695, 826202638, 1465843390, 1652405276, 2065506595, 2931686780, 4131013190, 4544114509, 8262026380, 9088229018, 18176458036, 22720572545, 45441145090, 90882290180]

約数ペア:

[(1, 90882290180), (2, 45441145090), (4, 22720572545), (5, 18176458036), (10, 9088229018), (11, 8262026380), (20, 4544114509), (22, 4131013190), (31, 2931686780), (44, 2065506595), (55, 1652405276), (62, 1465843390), (110, 826202638), (124, 732921695), (155, 586337356), (220, 413101319), (310, 293168678), (341, 266516980), (620, 146584339), (682, 133258490), (1364, 66629245), (1705, 53303396), (3251, 27955180), (3410, 26651698), (4099, 22171820), (6502, 13977590), (6820, 13325849), (8198, 11085910), (13004, 6988795), (16255, 5591036), (16396, 5542955), (20495, 4434364), (32510, 2795518), (35761, 2541380), (40990, 2217182), (45089, 2015620), (65020, 1397759), (71522, 1270690), (81980, 1108591), (90178, 1007810), (100781, 901780), (127069, 715220), (143044, 635345), (178805, 508276), (180356, 503905), (201562, 450890), (225445, 403124), (254138, 357610)]