161130900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{277}}^2$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 534736608

約数和(自身を除く): 373605708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 277, 300, 350, 420, 525, 554, 700, 831, 1050, 1108, 1385, 1662, 1939, 2100, 2770, 3324, 3878, 4155, 5540, 5817, 6925, 7756, 8310, 9695, 11634, 13850, 16620, 19390, 20775, 23268, 27700, 29085, 38780, 41550, 48475, 58170, 76729, 83100, 96950, 116340, 145425, 153458, 193900, 230187, 290850, 306916, 383645, 460374, 537103, 581700, 767290, 920748, 1074206, 1150935, 1534580, 1611309, 1918225, 2148412, 2301870, 2685515, 3222618, 3836450, 4603740, 5371030, 5754675, 6445236, 7672900, 8056545, 10742060, 11509350, 13427575, 16113090, 23018700, 26855150, 32226180, 40282725, 53710300, 80565450, 161130900]

約数ペア:

[(1, 161130900), (2, 80565450), (3, 53710300), (4, 40282725), (5, 32226180), (6, 26855150), (7, 23018700), (10, 16113090), (12, 13427575), (14, 11509350), (15, 10742060), (20, 8056545), (21, 7672900), (25, 6445236), (28, 5754675), (30, 5371030), (35, 4603740), (42, 3836450), (50, 3222618), (60, 2685515), (70, 2301870), (75, 2148412), (84, 1918225), (100, 1611309), (105, 1534580), (140, 1150935), (150, 1074206), (175, 920748), (210, 767290), (277, 581700), (300, 537103), (350, 460374), (420, 383645), (525, 306916), (554, 290850), (700, 230187), (831, 193900), (1050, 153458), (1108, 145425), (1385, 116340), (1662, 96950), (1939, 83100), (2100, 76729), (2770, 58170), (3324, 48475), (3878, 41550), (4155, 38780), (5540, 29085), (5817, 27700), (6925, 23268), (7756, 20775), (8310, 19390), (9695, 16620), (11634, 13850)]