69157900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 177099776

約数和(自身を除く): 107941876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 3187, 4340, 5425, 6374, 10850, 12748, 15935, 21700, 22309, 31870, 44618, 63740, 79675, 89236, 98797, 111545, 159350, 197594, 223090, 318700, 395188, 446180, 493985, 557725, 691579, 987970, 1115450, 1383158, 1975940, 2230900, 2469925, 2766316, 3457895, 4939850, 6915790, 9879700, 13831580, 17289475, 34578950, 69157900]

約数ペア:

[(1, 69157900), (2, 34578950), (4, 17289475), (5, 13831580), (7, 9879700), (10, 6915790), (14, 4939850), (20, 3457895), (25, 2766316), (28, 2469925), (31, 2230900), (35, 1975940), (50, 1383158), (62, 1115450), (70, 987970), (100, 691579), (124, 557725), (140, 493985), (155, 446180), (175, 395188), (217, 318700), (310, 223090), (350, 197594), (434, 159350), (620, 111545), (700, 98797), (775, 89236), (868, 79675), (1085, 63740), (1550, 44618), (2170, 31870), (3100, 22309), (3187, 21700), (4340, 15935), (5425, 12748), (6374, 10850)]