153886542620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1954363}}^1$

素因数の和:1954530

約数の個数: 48

約数和(自身を含む): 336213147648

約数和(自身を除く): 182326605028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 39370, 78740, 1954363, 3908726, 7817452, 9771815, 19543630, 39087260, 60585253, 121170506, 242341012, 248204101, 302926265, 496408202, 605852530, 992816404, 1211705060, 1241020505, 2482041010, 4964082020, 7694327131, 15388654262, 30777308524, 38471635655, 76943271310, 153886542620]

約数ペア:

[(1, 153886542620), (2, 76943271310), (4, 38471635655), (5, 30777308524), (10, 15388654262), (20, 7694327131), (31, 4964082020), (62, 2482041010), (124, 1241020505), (127, 1211705060), (155, 992816404), (254, 605852530), (310, 496408202), (508, 302926265), (620, 248204101), (635, 242341012), (1270, 121170506), (2540, 60585253), (3937, 39087260), (7874, 19543630), (15748, 9771815), (19685, 7817452), (39370, 3908726), (78740, 1954363)]