68782860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 210306096

約数和(自身を除く): 141523236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2917, 3930, 4716, 5834, 5895, 7860, 8751, 11668, 11790, 14585, 17502, 23580, 26253, 29170, 35004, 43755, 52506, 58340, 87510, 105012, 131265, 175020, 262530, 382127, 525060, 764254, 1146381, 1528508, 1910635, 2292762, 3439143, 3821270, 4585524, 5731905, 6878286, 7642540, 11463810, 13756572, 17195715, 22927620, 34391430, 68782860]

約数ペア:

[(1, 68782860), (2, 34391430), (3, 22927620), (4, 17195715), (5, 13756572), (6, 11463810), (9, 7642540), (10, 6878286), (12, 5731905), (15, 4585524), (18, 3821270), (20, 3439143), (30, 2292762), (36, 1910635), (45, 1528508), (60, 1146381), (90, 764254), (131, 525060), (180, 382127), (262, 262530), (393, 175020), (524, 131265), (655, 105012), (786, 87510), (1179, 58340), (1310, 52506), (1572, 43755), (1965, 35004), (2358, 29170), (2620, 26253), (2917, 23580), (3930, 17502), (4716, 14585), (5834, 11790), (5895, 11668), (7860, 8751)]