156831290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11981}}^1$

素因数の和:12023

約数の個数: 64

約数和(自身を含む): 372688128

約数和(自身を除く): 215856838

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 11981, 13090, 23962, 59905, 83867, 119810, 131791, 167734, 203677, 263582, 407354, 419335, 658955, 838670, 922537, 1018385, 1317910, 1425739, 1845074, 2036770, 2240447, 2851478, 4480894, 4612685, 7128695, 9225370, 11202235, 14257390, 15683129, 22404470, 31366258, 78415645, 156831290]

約数ペア:

[(1, 156831290), (2, 78415645), (5, 31366258), (7, 22404470), (10, 15683129), (11, 14257390), (14, 11202235), (17, 9225370), (22, 7128695), (34, 4612685), (35, 4480894), (55, 2851478), (70, 2240447), (77, 2036770), (85, 1845074), (110, 1425739), (119, 1317910), (154, 1018385), (170, 922537), (187, 838670), (238, 658955), (374, 419335), (385, 407354), (595, 263582), (770, 203677), (935, 167734), (1190, 131791), (1309, 119810), (1870, 83867), (2618, 59905), (6545, 23962), (11981, 13090)]