228617340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{77761}}^1$

素因数の和:77787

約数の個数: 72

約数和(自身を含む): 744648912

約数和(自身を除く): 516031572

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, 77761, 155522, 233283, 311044, 388805, 466566, 544327, 777610, 933132, 1088654, 1166415, 1555220, 1632981, 2177308, 2332830, 2721635, 3265962, 3810289, 4665660, 5443270, 6531924, 7620578, 8164905, 10886540, 11430867, 15241156, 16329810, 19051445, 22861734, 32659620, 38102890, 45723468, 57154335, 76205780, 114308670, 228617340]

約数ペア:

[(1, 228617340), (2, 114308670), (3, 76205780), (4, 57154335), (5, 45723468), (6, 38102890), (7, 32659620), (10, 22861734), (12, 19051445), (14, 16329810), (15, 15241156), (20, 11430867), (21, 10886540), (28, 8164905), (30, 7620578), (35, 6531924), (42, 5443270), (49, 4665660), (60, 3810289), (70, 3265962), (84, 2721635), (98, 2332830), (105, 2177308), (140, 1632981), (147, 1555220), (196, 1166415), (210, 1088654), (245, 933132), (294, 777610), (420, 544327), (490, 466566), (588, 388805), (735, 311044), (980, 233283), (1470, 155522), (2940, 77761)]