174689480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1489}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 450576000

約数和(自身を除く): 275886520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1489, 1676, 2095, 2933, 2978, 3352, 4190, 5866, 5956, 7445, 8380, 10423, 11732, 11912, 14665, 14890, 16760, 20846, 23464, 29330, 29780, 41692, 52115, 58660, 59560, 83384, 104230, 117320, 208460, 416920, 623891, 1247782, 2495564, 3119455, 4367237, 4991128, 6238910, 8734474, 12477820, 17468948, 21836185, 24955640, 34937896, 43672370, 87344740, 174689480]

約数ペア:

[(1, 174689480), (2, 87344740), (4, 43672370), (5, 34937896), (7, 24955640), (8, 21836185), (10, 17468948), (14, 12477820), (20, 8734474), (28, 6238910), (35, 4991128), (40, 4367237), (56, 3119455), (70, 2495564), (140, 1247782), (280, 623891), (419, 416920), (838, 208460), (1489, 117320), (1676, 104230), (2095, 83384), (2933, 59560), (2978, 58660), (3352, 52115), (4190, 41692), (5866, 29780), (5956, 29330), (7445, 23464), (8380, 20846), (10423, 16760), (11732, 14890), (11912, 14665)]