156978985170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{747518977}}^1$

素因数の和:747518994

約数の個数: 32

約数和(自身を含む): 430570931328

約数和(自身を除く): 273591946158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 747518977, 1495037954, 2242556931, 3737594885, 4485113862, 5232632839, 7475189770, 10465265678, 11212784655, 15697898517, 22425569310, 26163164195, 31395797034, 52326328390, 78489492585, 156978985170]

約数ペア:

[(1, 156978985170), (2, 78489492585), (3, 52326328390), (5, 31395797034), (6, 26163164195), (7, 22425569310), (10, 15697898517), (14, 11212784655), (15, 10465265678), (21, 7475189770), (30, 5232632839), (35, 4485113862), (42, 3737594885), (70, 2242556931), (105, 1495037954), (210, 747518977)]