69141660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164623}}^1$

素因数の和:164642

約数の個数: 48

約数和(自身を含む): 221254656

約数和(自身を除く): 152112996

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, 420, 164623, 329246, 493869, 658492, 823115, 987738, 1152361, 1646230, 1975476, 2304722, 2469345, 3292460, 3457083, 4609444, 4938690, 5761805, 6914166, 9877380, 11523610, 13828332, 17285415, 23047220, 34570830, 69141660]

約数ペア:

[(1, 69141660), (2, 34570830), (3, 23047220), (4, 17285415), (5, 13828332), (6, 11523610), (7, 9877380), (10, 6914166), (12, 5761805), (14, 4938690), (15, 4609444), (20, 3457083), (21, 3292460), (28, 2469345), (30, 2304722), (35, 1975476), (42, 1646230), (60, 1152361), (70, 987738), (84, 823115), (105, 658492), (140, 493869), (210, 329246), (420, 164623)]