31001250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1213

約数の個数: 80

約数和(自身を含む): 88621632

約数和(自身を除く): 57620382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1181, 1250, 1750, 1875, 2362, 2625, 3543, 3750, 4375, 5250, 5905, 7086, 8267, 8750, 11810, 13125, 16534, 17715, 24801, 26250, 29525, 35430, 41335, 49602, 59050, 82670, 88575, 124005, 147625, 177150, 206675, 248010, 295250, 413350, 442875, 620025, 738125, 885750, 1033375, 1240050, 1476250, 2066750, 2214375, 3100125, 4428750, 5166875, 6200250, 10333750, 15500625, 31001250]

約数ペア:

[(1, 31001250), (2, 15500625), (3, 10333750), (5, 6200250), (6, 5166875), (7, 4428750), (10, 3100125), (14, 2214375), (15, 2066750), (21, 1476250), (25, 1240050), (30, 1033375), (35, 885750), (42, 738125), (50, 620025), (70, 442875), (75, 413350), (105, 295250), (125, 248010), (150, 206675), (175, 177150), (210, 147625), (250, 124005), (350, 88575), (375, 82670), (525, 59050), (625, 49602), (750, 41335), (875, 35430), (1050, 29525), (1181, 26250), (1250, 24801), (1750, 17715), (1875, 16534), (2362, 13125), (2625, 11810), (3543, 8750), (3750, 8267), (4375, 7086), (5250, 5905)]