77809620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 250387200

約数和(自身を除く): 172577580

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, 229, 420, 458, 687, 809, 916, 1145, 1374, 1603, 1618, 2290, 2427, 2748, 3206, 3236, 3435, 4045, 4580, 4809, 4854, 5663, 6412, 6870, 8015, 8090, 9618, 9708, 11326, 12135, 13740, 16030, 16180, 16989, 19236, 22652, 24045, 24270, 28315, 32060, 33978, 48090, 48540, 56630, 67956, 84945, 96180, 113260, 169890, 185261, 339780, 370522, 555783, 741044, 926305, 1111566, 1296827, 1852610, 2223132, 2593654, 2778915, 3705220, 3890481, 5187308, 5557830, 6484135, 7780962, 11115660, 12968270, 15561924, 19452405, 25936540, 38904810, 77809620]

約数ペア:

[(1, 77809620), (2, 38904810), (3, 25936540), (4, 19452405), (5, 15561924), (6, 12968270), (7, 11115660), (10, 7780962), (12, 6484135), (14, 5557830), (15, 5187308), (20, 3890481), (21, 3705220), (28, 2778915), (30, 2593654), (35, 2223132), (42, 1852610), (60, 1296827), (70, 1111566), (84, 926305), (105, 741044), (140, 555783), (210, 370522), (229, 339780), (420, 185261), (458, 169890), (687, 113260), (809, 96180), (916, 84945), (1145, 67956), (1374, 56630), (1603, 48540), (1618, 48090), (2290, 33978), (2427, 32060), (2748, 28315), (3206, 24270), (3236, 24045), (3435, 22652), (4045, 19236), (4580, 16989), (4809, 16180), (4854, 16030), (5663, 13740), (6412, 12135), (6870, 11326), (8015, 9708), (8090, 9618)]