165729100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 374503808

約数和(自身を除く): 208774708

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 193, 277, 310, 386, 554, 620, 772, 775, 965, 1108, 1385, 1550, 1930, 2770, 3100, 3860, 4825, 5540, 5983, 6925, 8587, 9650, 11966, 13850, 17174, 19300, 23932, 27700, 29915, 34348, 42935, 53461, 59830, 85870, 106922, 119660, 149575, 171740, 213844, 214675, 267305, 299150, 429350, 534610, 598300, 858700, 1069220, 1336525, 1657291, 2673050, 3314582, 5346100, 6629164, 8286455, 16572910, 33145820, 41432275, 82864550, 165729100]

約数ペア:

[(1, 165729100), (2, 82864550), (4, 41432275), (5, 33145820), (10, 16572910), (20, 8286455), (25, 6629164), (31, 5346100), (50, 3314582), (62, 2673050), (100, 1657291), (124, 1336525), (155, 1069220), (193, 858700), (277, 598300), (310, 534610), (386, 429350), (554, 299150), (620, 267305), (772, 214675), (775, 213844), (965, 171740), (1108, 149575), (1385, 119660), (1550, 106922), (1930, 85870), (2770, 59830), (3100, 53461), (3860, 42935), (4825, 34348), (5540, 29915), (5983, 27700), (6925, 23932), (8587, 19300), (9650, 17174), (11966, 13850)]