90552420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71867}}^1$

素因数の和:71889

約数の個数: 72

約数和(自身を含む): 313919424

約数和(自身を除く): 223367004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71867, 143734, 215601, 287468, 359335, 431202, 503069, 646803, 718670, 862404, 1006138, 1078005, 1293606, 1437340, 1509207, 2012276, 2156010, 2515345, 2587212, 3018414, 3234015, 4312020, 4527621, 5030690, 6036828, 6468030, 7546035, 9055242, 10061380, 12936060, 15092070, 18110484, 22638105, 30184140, 45276210, 90552420]

約数ペア:

[(1, 90552420), (2, 45276210), (3, 30184140), (4, 22638105), (5, 18110484), (6, 15092070), (7, 12936060), (9, 10061380), (10, 9055242), (12, 7546035), (14, 6468030), (15, 6036828), (18, 5030690), (20, 4527621), (21, 4312020), (28, 3234015), (30, 3018414), (35, 2587212), (36, 2515345), (42, 2156010), (45, 2012276), (60, 1509207), (63, 1437340), (70, 1293606), (84, 1078005), (90, 1006138), (105, 862404), (126, 718670), (140, 646803), (180, 503069), (210, 431202), (252, 359335), (315, 287468), (420, 215601), (630, 143734), (1260, 71867)]