135957780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107903}}^1$

素因数の和:107925

約数の個数: 72

約数和(自身を含む): 471324672

約数和(自身を除く): 335366892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 107903, 215806, 323709, 431612, 539515, 647418, 755321, 971127, 1079030, 1294836, 1510642, 1618545, 1942254, 2158060, 2265963, 3021284, 3237090, 3776605, 3884508, 4531926, 4855635, 6474180, 6797889, 7553210, 9063852, 9711270, 11329815, 13595778, 15106420, 19422540, 22659630, 27191556, 33989445, 45319260, 67978890, 135957780]

約数ペア:

[(1, 135957780), (2, 67978890), (3, 45319260), (4, 33989445), (5, 27191556), (6, 22659630), (7, 19422540), (9, 15106420), (10, 13595778), (12, 11329815), (14, 9711270), (15, 9063852), (18, 7553210), (20, 6797889), (21, 6474180), (28, 4855635), (30, 4531926), (35, 3884508), (36, 3776605), (42, 3237090), (45, 3021284), (60, 2265963), (63, 2158060), (70, 1942254), (84, 1618545), (90, 1510642), (105, 1294836), (126, 1079030), (140, 971127), (180, 755321), (210, 647418), (252, 539515), (315, 431612), (420, 323709), (630, 215806), (1260, 107903)]