90277250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 195886080

約数和(自身を除く): 105608830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 350, 395, 553, 653, 790, 875, 1106, 1306, 1750, 1975, 2765, 3265, 3950, 4571, 5530, 6530, 9142, 9875, 13825, 16325, 19750, 22855, 27650, 32650, 45710, 51587, 69125, 81625, 103174, 114275, 138250, 163250, 228550, 257935, 361109, 515870, 571375, 722218, 1142750, 1289675, 1805545, 2579350, 3611090, 6448375, 9027725, 12896750, 18055450, 45138625, 90277250]

約数ペア:

[(1, 90277250), (2, 45138625), (5, 18055450), (7, 12896750), (10, 9027725), (14, 6448375), (25, 3611090), (35, 2579350), (50, 1805545), (70, 1289675), (79, 1142750), (125, 722218), (158, 571375), (175, 515870), (250, 361109), (350, 257935), (395, 228550), (553, 163250), (653, 138250), (790, 114275), (875, 103174), (1106, 81625), (1306, 69125), (1750, 51587), (1975, 45710), (2765, 32650), (3265, 27650), (3950, 22855), (4571, 19750), (5530, 16325), (6530, 13825), (9142, 9875)]