85865220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68147}}^1$

素因数の和:68169

約数の個数: 72

約数和(自身を含む): 297670464

約数和(自身を除く): 211805244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68147, 136294, 204441, 272588, 340735, 408882, 477029, 613323, 681470, 817764, 954058, 1022205, 1226646, 1362940, 1431087, 1908116, 2044410, 2385145, 2453292, 2862174, 3066615, 4088820, 4293261, 4770290, 5724348, 6133230, 7155435, 8586522, 9540580, 12266460, 14310870, 17173044, 21466305, 28621740, 42932610, 85865220]

約数ペア:

[(1, 85865220), (2, 42932610), (3, 28621740), (4, 21466305), (5, 17173044), (6, 14310870), (7, 12266460), (9, 9540580), (10, 8586522), (12, 7155435), (14, 6133230), (15, 5724348), (18, 4770290), (20, 4293261), (21, 4088820), (28, 3066615), (30, 2862174), (35, 2453292), (36, 2385145), (42, 2044410), (45, 1908116), (60, 1431087), (63, 1362940), (70, 1226646), (84, 1022205), (90, 954058), (105, 817764), (126, 681470), (140, 613323), (180, 477029), (210, 408882), (252, 340735), (315, 272588), (420, 204441), (630, 136294), (1260, 68147)]