8413020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 31868928

約数和(自身を除く): 23455908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 607, 630, 660, 693, 770, 924, 990, 1155, 1214, 1260, 1386, 1540, 1821, 1980, 2310, 2428, 2772, 3035, 3465, 3642, 4249, 4620, 5463, 6070, 6677, 6930, 7284, 8498, 9105, 10926, 12140, 12747, 13354, 13860, 16996, 18210, 20031, 21245, 21852, 25494, 26708, 27315, 33385, 36420, 38241, 40062, 42490, 46739, 50988, 54630, 60093, 63735, 66770, 76482, 80124, 84980, 93478, 100155, 109260, 120186, 127470, 133540, 140217, 152964, 186956, 191205, 200310, 233695, 240372, 254940, 280434, 300465, 382410, 400620, 420651, 467390, 560868, 600930, 701085, 764820, 841302, 934780, 1201860, 1402170, 1682604, 2103255, 2804340, 4206510, 8413020]

約数ペア:

[(1, 8413020), (2, 4206510), (3, 2804340), (4, 2103255), (5, 1682604), (6, 1402170), (7, 1201860), (9, 934780), (10, 841302), (11, 764820), (12, 701085), (14, 600930), (15, 560868), (18, 467390), (20, 420651), (21, 400620), (22, 382410), (28, 300465), (30, 280434), (33, 254940), (35, 240372), (36, 233695), (42, 200310), (44, 191205), (45, 186956), (55, 152964), (60, 140217), (63, 133540), (66, 127470), (70, 120186), (77, 109260), (84, 100155), (90, 93478), (99, 84980), (105, 80124), (110, 76482), (126, 66770), (132, 63735), (140, 60093), (154, 54630), (165, 50988), (180, 46739), (198, 42490), (210, 40062), (220, 38241), (231, 36420), (252, 33385), (308, 27315), (315, 26708), (330, 25494), (385, 21852), (396, 21245), (420, 20031), (462, 18210), (495, 16996), (607, 13860), (630, 13354), (660, 12747), (693, 12140), (770, 10926), (924, 9105), (990, 8498), (1155, 7284), (1214, 6930), (1260, 6677), (1386, 6070), (1540, 5463), (1821, 4620), (1980, 4249), (2310, 3642), (2428, 3465), (2772, 3035)]