7214580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 22113000

約数和(自身を除く): 14898420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 269, 298, 447, 538, 596, 745, 807, 894, 1076, 1341, 1345, 1490, 1614, 1788, 2235, 2421, 2682, 2690, 2980, 3228, 4035, 4470, 4842, 5364, 5380, 6705, 8070, 8940, 9684, 12105, 13410, 16140, 24210, 26820, 40081, 48420, 80162, 120243, 160324, 200405, 240486, 360729, 400810, 480972, 601215, 721458, 801620, 1202430, 1442916, 1803645, 2404860, 3607290, 7214580]

約数ペア:

[(1, 7214580), (2, 3607290), (3, 2404860), (4, 1803645), (5, 1442916), (6, 1202430), (9, 801620), (10, 721458), (12, 601215), (15, 480972), (18, 400810), (20, 360729), (30, 240486), (36, 200405), (45, 160324), (60, 120243), (90, 80162), (149, 48420), (180, 40081), (269, 26820), (298, 24210), (447, 16140), (538, 13410), (596, 12105), (745, 9684), (807, 8940), (894, 8070), (1076, 6705), (1341, 5380), (1345, 5364), (1490, 4842), (1614, 4470), (1788, 4035), (2235, 3228), (2421, 2980), (2682, 2690)]