69857340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23761}}^1$

素因数の和:23787

約数の個数: 72

約数和(自身を含む): 227544912

約数和(自身を除く): 157687572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23761, 47522, 71283, 95044, 118805, 142566, 166327, 237610, 285132, 332654, 356415, 475220, 498981, 665308, 712830, 831635, 997962, 1164289, 1425660, 1663270, 1995924, 2328578, 2494905, 3326540, 3492867, 4657156, 4989810, 5821445, 6985734, 9979620, 11642890, 13971468, 17464335, 23285780, 34928670, 69857340]

約数ペア:

[(1, 69857340), (2, 34928670), (3, 23285780), (4, 17464335), (5, 13971468), (6, 11642890), (7, 9979620), (10, 6985734), (12, 5821445), (14, 4989810), (15, 4657156), (20, 3492867), (21, 3326540), (28, 2494905), (30, 2328578), (35, 1995924), (42, 1663270), (49, 1425660), (60, 1164289), (70, 997962), (84, 831635), (98, 712830), (105, 665308), (140, 498981), (147, 475220), (196, 356415), (210, 332654), (245, 285132), (294, 237610), (420, 166327), (490, 142566), (588, 118805), (735, 95044), (980, 71283), (1470, 47522), (2940, 23761)]