1358700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{647}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 4499712

約数和(自身を除く): 3141012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 647, 700, 1050, 1294, 1941, 2100, 2588, 3235, 3882, 4529, 6470, 7764, 9058, 9705, 12940, 13587, 16175, 18116, 19410, 22645, 27174, 32350, 38820, 45290, 48525, 54348, 64700, 67935, 90580, 97050, 113225, 135870, 194100, 226450, 271740, 339675, 452900, 679350, 1358700]

約数ペア:

[(1, 1358700), (2, 679350), (3, 452900), (4, 339675), (5, 271740), (6, 226450), (7, 194100), (10, 135870), (12, 113225), (14, 97050), (15, 90580), (20, 67935), (21, 64700), (25, 54348), (28, 48525), (30, 45290), (35, 38820), (42, 32350), (50, 27174), (60, 22645), (70, 19410), (75, 18116), (84, 16175), (100, 13587), (105, 12940), (140, 9705), (150, 9058), (175, 7764), (210, 6470), (300, 4529), (350, 3882), (420, 3235), (525, 2588), (647, 2100), (700, 1941), (1050, 1294)]