69437340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55109}}^1$

素因数の和:55131

約数の個数: 72

約数和(自身を含む): 240720480

約数和(自身を除く): 171283140

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, 55109, 110218, 165327, 220436, 275545, 330654, 385763, 495981, 551090, 661308, 771526, 826635, 991962, 1102180, 1157289, 1543052, 1653270, 1928815, 1983924, 2314578, 2479905, 3306540, 3471867, 3857630, 4629156, 4959810, 5786445, 6943734, 7715260, 9919620, 11572890, 13887468, 17359335, 23145780, 34718670, 69437340]

約数ペア:

[(1, 69437340), (2, 34718670), (3, 23145780), (4, 17359335), (5, 13887468), (6, 11572890), (7, 9919620), (9, 7715260), (10, 6943734), (12, 5786445), (14, 4959810), (15, 4629156), (18, 3857630), (20, 3471867), (21, 3306540), (28, 2479905), (30, 2314578), (35, 1983924), (36, 1928815), (42, 1653270), (45, 1543052), (60, 1157289), (63, 1102180), (70, 991962), (84, 826635), (90, 771526), (105, 661308), (126, 551090), (140, 495981), (180, 385763), (210, 330654), (252, 275545), (315, 220436), (420, 165327), (630, 110218), (1260, 55109)]