331288020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37561}}^1$

素因数の和:37590

約数の個数: 108

約数和(自身を含む): 1169004564

約数和(自身を除く): 837716544

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 37561, 75122, 112683, 150244, 187805, 225366, 262927, 338049, 375610, 450732, 525854, 563415, 676098, 751220, 788781, 1051708, 1126830, 1314635, 1352196, 1577562, 1690245, 1840489, 2253660, 2366343, 2629270, 3155124, 3380490, 3680978, 3943905, 4732686, 5258540, 5521467, 6760980, 7361956, 7887810, 9202445, 9465372, 11042934, 11831715, 15775620, 16564401, 18404890, 22085868, 23663430, 27607335, 33128802, 36809780, 47326860, 55214670, 66257604, 82822005, 110429340, 165644010, 331288020]

約数ペア:

[(1, 331288020), (2, 165644010), (3, 110429340), (4, 82822005), (5, 66257604), (6, 55214670), (7, 47326860), (9, 36809780), (10, 33128802), (12, 27607335), (14, 23663430), (15, 22085868), (18, 18404890), (20, 16564401), (21, 15775620), (28, 11831715), (30, 11042934), (35, 9465372), (36, 9202445), (42, 7887810), (45, 7361956), (49, 6760980), (60, 5521467), (63, 5258540), (70, 4732686), (84, 3943905), (90, 3680978), (98, 3380490), (105, 3155124), (126, 2629270), (140, 2366343), (147, 2253660), (180, 1840489), (196, 1690245), (210, 1577562), (245, 1352196), (252, 1314635), (294, 1126830), (315, 1051708), (420, 788781), (441, 751220), (490, 676098), (588, 563415), (630, 525854), (735, 450732), (882, 375610), (980, 338049), (1260, 262927), (1470, 225366), (1764, 187805), (2205, 150244), (2940, 112683), (4410, 75122), (8820, 37561)]