166387620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 534272256

約数和(自身を除く): 367884636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 421, 842, 941, 1263, 1684, 1882, 2105, 2526, 2823, 2947, 3764, 4210, 4705, 5052, 5646, 5894, 6315, 6587, 8420, 8841, 9410, 11292, 11788, 12630, 13174, 14115, 14735, 17682, 18820, 19761, 25260, 26348, 28230, 29470, 32935, 35364, 39522, 44205, 56460, 58940, 65870, 79044, 88410, 98805, 131740, 176820, 197610, 395220, 396161, 792322, 1188483, 1584644, 1980805, 2376966, 2773127, 3961610, 4753932, 5546254, 5942415, 7923220, 8319381, 11092508, 11884830, 13865635, 16638762, 23769660, 27731270, 33277524, 41596905, 55462540, 83193810, 166387620]

約数ペア:

[(1, 166387620), (2, 83193810), (3, 55462540), (4, 41596905), (5, 33277524), (6, 27731270), (7, 23769660), (10, 16638762), (12, 13865635), (14, 11884830), (15, 11092508), (20, 8319381), (21, 7923220), (28, 5942415), (30, 5546254), (35, 4753932), (42, 3961610), (60, 2773127), (70, 2376966), (84, 1980805), (105, 1584644), (140, 1188483), (210, 792322), (420, 396161), (421, 395220), (842, 197610), (941, 176820), (1263, 131740), (1684, 98805), (1882, 88410), (2105, 79044), (2526, 65870), (2823, 58940), (2947, 56460), (3764, 44205), (4210, 39522), (4705, 35364), (5052, 32935), (5646, 29470), (5894, 28230), (6315, 26348), (6587, 25260), (8420, 19761), (8841, 18820), (9410, 17682), (11292, 14735), (11788, 14115), (12630, 13174)]