7157156910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{128749}}^1$

素因数の和:128885

約数の個数: 64

約数和(自身を含む): 18354600000

約数和(自身を除く): 11197443090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 510, 545, 654, 1090, 1635, 1853, 3270, 3706, 5559, 9265, 11118, 18530, 27795, 55590, 128749, 257498, 386247, 643745, 772494, 1287490, 1931235, 2188733, 3862470, 4377466, 6566199, 10943665, 13132398, 14033641, 21887330, 28067282, 32830995, 42100923, 65661990, 70168205, 84201846, 140336410, 210504615, 238571897, 421009230, 477143794, 715715691, 1192859485, 1431431382, 2385718970, 3578578455, 7157156910]

約数ペア:

[(1, 7157156910), (2, 3578578455), (3, 2385718970), (5, 1431431382), (6, 1192859485), (10, 715715691), (15, 477143794), (17, 421009230), (30, 238571897), (34, 210504615), (51, 140336410), (85, 84201846), (102, 70168205), (109, 65661990), (170, 42100923), (218, 32830995), (255, 28067282), (327, 21887330), (510, 14033641), (545, 13132398), (654, 10943665), (1090, 6566199), (1635, 4377466), (1853, 3862470), (3270, 2188733), (3706, 1931235), (5559, 1287490), (9265, 772494), (11118, 643745), (18530, 386247), (27795, 257498), (55590, 128749)]