74267340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25261}}^1$

素因数の和:25287

約数の個数: 72

約数和(自身を含む): 241908912

約数和(自身を除く): 167641572

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, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 252610, 303132, 353654, 378915, 505220, 530481, 707308, 757830, 884135, 1060962, 1237789, 1515660, 1768270, 2121924, 2475578, 2652405, 3536540, 3713367, 4951156, 5304810, 6188945, 7426734, 10609620, 12377890, 14853468, 18566835, 24755780, 37133670, 74267340]

約数ペア:

[(1, 74267340), (2, 37133670), (3, 24755780), (4, 18566835), (5, 14853468), (6, 12377890), (7, 10609620), (10, 7426734), (12, 6188945), (14, 5304810), (15, 4951156), (20, 3713367), (21, 3536540), (28, 2652405), (30, 2475578), (35, 2121924), (42, 1768270), (49, 1515660), (60, 1237789), (70, 1060962), (84, 884135), (98, 757830), (105, 707308), (140, 530481), (147, 505220), (196, 378915), (210, 353654), (245, 303132), (294, 252610), (420, 176827), (490, 151566), (588, 126305), (735, 101044), (980, 75783), (1470, 50522), (2940, 25261)]