156985334980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{112759}}^1$

素因数の和:113380

約数の個数: 48

約数和(自身を含む): 332575246080

約数和(自身を除く): 175589911100

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 461, 604, 755, 922, 1510, 1844, 2305, 3020, 4610, 9220, 69611, 112759, 139222, 225518, 278444, 348055, 451036, 563795, 696110, 1127590, 1392220, 2255180, 17026609, 34053218, 51981899, 68106436, 85133045, 103963798, 170266090, 207927596, 259909495, 340532180, 519818990, 1039637980, 7849266749, 15698533498, 31397066996, 39246333745, 78492667490, 156985334980]

約数ペア:

[(1, 156985334980), (2, 78492667490), (4, 39246333745), (5, 31397066996), (10, 15698533498), (20, 7849266749), (151, 1039637980), (302, 519818990), (461, 340532180), (604, 259909495), (755, 207927596), (922, 170266090), (1510, 103963798), (1844, 85133045), (2305, 68106436), (3020, 51981899), (4610, 34053218), (9220, 17026609), (69611, 2255180), (112759, 1392220), (139222, 1127590), (225518, 696110), (278444, 563795), (348055, 451036)]