81907650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16547}}^1$

素因数の和:16576

約数の個数: 72

約数和(自身を含む): 240078384

約数和(自身を除く): 158170734

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 16547, 33094, 49641, 82735, 99282, 148923, 165470, 182017, 248205, 297846, 364034, 413675, 496410, 546051, 744615, 827350, 910085, 1092102, 1241025, 1489230, 1638153, 1820170, 2482050, 2730255, 3276306, 3723075, 4550425, 5460510, 7446150, 8190765, 9100850, 13651275, 16381530, 27302550, 40953825, 81907650]

約数ペア:

[(1, 81907650), (2, 40953825), (3, 27302550), (5, 16381530), (6, 13651275), (9, 9100850), (10, 8190765), (11, 7446150), (15, 5460510), (18, 4550425), (22, 3723075), (25, 3276306), (30, 2730255), (33, 2482050), (45, 1820170), (50, 1638153), (55, 1489230), (66, 1241025), (75, 1092102), (90, 910085), (99, 827350), (110, 744615), (150, 546051), (165, 496410), (198, 413675), (225, 364034), (275, 297846), (330, 248205), (450, 182017), (495, 165470), (550, 148923), (825, 99282), (990, 82735), (1650, 49641), (2475, 33094), (4950, 16547)]