67695660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5383

約数の個数: 72

約数和(自身を含む): 208274976

約数和(自身を除く): 140579316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5297, 6390, 10594, 12780, 15891, 21188, 26485, 31782, 47673, 52970, 63564, 79455, 95346, 105940, 158910, 190692, 238365, 317820, 376087, 476730, 752174, 953460, 1128261, 1504348, 1880435, 2256522, 3384783, 3760870, 4513044, 5641305, 6769566, 7521740, 11282610, 13539132, 16923915, 22565220, 33847830, 67695660]

約数ペア:

[(1, 67695660), (2, 33847830), (3, 22565220), (4, 16923915), (5, 13539132), (6, 11282610), (9, 7521740), (10, 6769566), (12, 5641305), (15, 4513044), (18, 3760870), (20, 3384783), (30, 2256522), (36, 1880435), (45, 1504348), (60, 1128261), (71, 953460), (90, 752174), (142, 476730), (180, 376087), (213, 317820), (284, 238365), (355, 190692), (426, 158910), (639, 105940), (710, 95346), (852, 79455), (1065, 63564), (1278, 52970), (1420, 47673), (2130, 31782), (2556, 26485), (3195, 21188), (4260, 15891), (5297, 12780), (6390, 10594)]