21684300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6571}}^1$

素因数の和:6599

約数の個数: 72

約数和(自身を含む): 68453952

約数和(自身を除く): 46769652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6571, 13142, 19713, 26284, 32855, 39426, 65710, 72281, 78852, 98565, 131420, 144562, 164275, 197130, 216843, 289124, 328550, 361405, 394260, 433686, 492825, 657100, 722810, 867372, 985650, 1084215, 1445620, 1807025, 1971300, 2168430, 3614050, 4336860, 5421075, 7228100, 10842150, 21684300]

約数ペア:

[(1, 21684300), (2, 10842150), (3, 7228100), (4, 5421075), (5, 4336860), (6, 3614050), (10, 2168430), (11, 1971300), (12, 1807025), (15, 1445620), (20, 1084215), (22, 985650), (25, 867372), (30, 722810), (33, 657100), (44, 492825), (50, 433686), (55, 394260), (60, 361405), (66, 328550), (75, 289124), (100, 216843), (110, 197130), (132, 164275), (150, 144562), (165, 131420), (220, 98565), (275, 78852), (300, 72281), (330, 65710), (550, 39426), (660, 32855), (825, 26284), (1100, 19713), (1650, 13142), (3300, 6571)]