156926830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 312984000

約数和(自身を除く): 156057170

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 139, 145, 170, 229, 278, 290, 458, 493, 695, 986, 1145, 1390, 2290, 2363, 2465, 3893, 4031, 4726, 4930, 6641, 7786, 8062, 11815, 13282, 19465, 20155, 23630, 31831, 33205, 38930, 40310, 63662, 66410, 68527, 112897, 137054, 159155, 225794, 318310, 342635, 541127, 564485, 685270, 923099, 1082254, 1128970, 1846198, 2705635, 4615495, 5411270, 9230990, 15692683, 31385366, 78463415, 156926830]

約数ペア:

[(1, 156926830), (2, 78463415), (5, 31385366), (10, 15692683), (17, 9230990), (29, 5411270), (34, 4615495), (58, 2705635), (85, 1846198), (139, 1128970), (145, 1082254), (170, 923099), (229, 685270), (278, 564485), (290, 541127), (458, 342635), (493, 318310), (695, 225794), (986, 159155), (1145, 137054), (1390, 112897), (2290, 68527), (2363, 66410), (2465, 63662), (3893, 40310), (4031, 38930), (4726, 33205), (4930, 31831), (6641, 23630), (7786, 20155), (8062, 19465), (11815, 13282)]