140905140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123601}}^1$

素因数の和:123632

約数の個数: 48

約数和(自身を含む): 415302720

約数和(自身を除く): 274397580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 123601, 247202, 370803, 494404, 618005, 741606, 1236010, 1483212, 1854015, 2348419, 2472020, 3708030, 4696838, 7045257, 7416060, 9393676, 11742095, 14090514, 23484190, 28181028, 35226285, 46968380, 70452570, 140905140]

約数ペア:

[(1, 140905140), (2, 70452570), (3, 46968380), (4, 35226285), (5, 28181028), (6, 23484190), (10, 14090514), (12, 11742095), (15, 9393676), (19, 7416060), (20, 7045257), (30, 4696838), (38, 3708030), (57, 2472020), (60, 2348419), (76, 1854015), (95, 1483212), (114, 1236010), (190, 741606), (228, 618005), (285, 494404), (380, 370803), (570, 247202), (1140, 123601)]