135890580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{323549}}^1$

素因数の和:323568

約数の個数: 48

約数和(自身を含む): 434851200

約数和(自身を除く): 298960620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 323549, 647098, 970647, 1294196, 1617745, 1941294, 2264843, 3235490, 3882588, 4529686, 4853235, 6470980, 6794529, 9059372, 9706470, 11324215, 13589058, 19412940, 22648430, 27178116, 33972645, 45296860, 67945290, 135890580]

約数ペア:

[(1, 135890580), (2, 67945290), (3, 45296860), (4, 33972645), (5, 27178116), (6, 22648430), (7, 19412940), (10, 13589058), (12, 11324215), (14, 9706470), (15, 9059372), (20, 6794529), (21, 6470980), (28, 4853235), (30, 4529686), (35, 3882588), (42, 3235490), (60, 2264843), (70, 1941294), (84, 1617745), (105, 1294196), (140, 970647), (210, 647098), (420, 323549)]