74978460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 242960256

約数和(自身を除く): 167981796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1493, 1620, 1674, 1860, 2511, 2790, 2986, 3348, 4185, 4479, 5022, 5580, 5972, 7465, 8370, 8958, 10044, 12555, 13437, 14930, 16740, 17916, 22395, 25110, 26874, 29860, 40311, 44790, 46283, 50220, 53748, 67185, 80622, 89580, 92566, 120933, 134370, 138849, 161244, 185132, 201555, 231415, 241866, 268740, 277698, 403110, 416547, 462830, 483732, 555396, 604665, 694245, 806220, 833094, 925660, 1209330, 1249641, 1388490, 1666188, 2082735, 2418660, 2499282, 2776980, 3748923, 4165470, 4998564, 6248205, 7497846, 8330940, 12496410, 14995692, 18744615, 24992820, 37489230, 74978460]

約数ペア:

[(1, 74978460), (2, 37489230), (3, 24992820), (4, 18744615), (5, 14995692), (6, 12496410), (9, 8330940), (10, 7497846), (12, 6248205), (15, 4998564), (18, 4165470), (20, 3748923), (27, 2776980), (30, 2499282), (31, 2418660), (36, 2082735), (45, 1666188), (54, 1388490), (60, 1249641), (62, 1209330), (81, 925660), (90, 833094), (93, 806220), (108, 694245), (124, 604665), (135, 555396), (155, 483732), (162, 462830), (180, 416547), (186, 403110), (270, 277698), (279, 268740), (310, 241866), (324, 231415), (372, 201555), (405, 185132), (465, 161244), (540, 138849), (558, 134370), (620, 120933), (810, 92566), (837, 89580), (930, 80622), (1116, 67185), (1395, 53748), (1493, 50220), (1620, 46283), (1674, 44790), (1860, 40311), (2511, 29860), (2790, 26874), (2986, 25110), (3348, 22395), (4185, 17916), (4479, 16740), (5022, 14930), (5580, 13437), (5972, 12555), (7465, 10044), (8370, 8958)]