998948580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{23549}}^1$

素因数の和:23669

約数の個数: 96

約数和(自身を含む): 3228422400

約数和(自身を除く): 2229473820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 21210, 23549, 42420, 47098, 70647, 94196, 117745, 141294, 164843, 235490, 282588, 329686, 353235, 470980, 494529, 659372, 706470, 824215, 989058, 1412940, 1648430, 1978116, 2378449, 2472645, 3296860, 4756898, 4945290, 7135347, 9513796, 9890580, 11892245, 14270694, 16649143, 23784490, 28541388, 33298286, 35676735, 47568980, 49947429, 66596572, 71353470, 83245715, 99894858, 142706940, 166491430, 199789716, 249737145, 332982860, 499474290, 998948580]

約数ペア:

[(1, 998948580), (2, 499474290), (3, 332982860), (4, 249737145), (5, 199789716), (6, 166491430), (7, 142706940), (10, 99894858), (12, 83245715), (14, 71353470), (15, 66596572), (20, 49947429), (21, 47568980), (28, 35676735), (30, 33298286), (35, 28541388), (42, 23784490), (60, 16649143), (70, 14270694), (84, 11892245), (101, 9890580), (105, 9513796), (140, 7135347), (202, 4945290), (210, 4756898), (303, 3296860), (404, 2472645), (420, 2378449), (505, 1978116), (606, 1648430), (707, 1412940), (1010, 989058), (1212, 824215), (1414, 706470), (1515, 659372), (2020, 494529), (2121, 470980), (2828, 353235), (3030, 329686), (3535, 282588), (4242, 235490), (6060, 164843), (7070, 141294), (8484, 117745), (10605, 94196), (14140, 70647), (21210, 47098), (23549, 42420)]