139228440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2937

約数の個数: 128

約数和(自身を含む): 464486400

約数和(自身を除く): 325257960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2879, 3224, 3720, 4030, 4836, 5758, 6045, 8060, 8637, 9672, 11516, 12090, 14395, 16120, 17274, 23032, 24180, 28790, 34548, 37427, 43185, 48360, 57580, 69096, 74854, 86370, 89249, 112281, 115160, 149708, 172740, 178498, 187135, 224562, 267747, 299416, 345480, 356996, 374270, 446245, 449124, 535494, 561405, 713992, 748540, 892490, 898248, 1070988, 1122810, 1160237, 1338735, 1497080, 1784980, 2141976, 2245620, 2320474, 2677470, 3480711, 3569960, 4491240, 4640948, 5354940, 5801185, 6961422, 9281896, 10709880, 11602370, 13922844, 17403555, 23204740, 27845688, 34807110, 46409480, 69614220, 139228440]

約数ペア:

[(1, 139228440), (2, 69614220), (3, 46409480), (4, 34807110), (5, 27845688), (6, 23204740), (8, 17403555), (10, 13922844), (12, 11602370), (13, 10709880), (15, 9281896), (20, 6961422), (24, 5801185), (26, 5354940), (30, 4640948), (31, 4491240), (39, 3569960), (40, 3480711), (52, 2677470), (60, 2320474), (62, 2245620), (65, 2141976), (78, 1784980), (93, 1497080), (104, 1338735), (120, 1160237), (124, 1122810), (130, 1070988), (155, 898248), (156, 892490), (186, 748540), (195, 713992), (248, 561405), (260, 535494), (310, 449124), (312, 446245), (372, 374270), (390, 356996), (403, 345480), (465, 299416), (520, 267747), (620, 224562), (744, 187135), (780, 178498), (806, 172740), (930, 149708), (1209, 115160), (1240, 112281), (1560, 89249), (1612, 86370), (1860, 74854), (2015, 69096), (2418, 57580), (2879, 48360), (3224, 43185), (3720, 37427), (4030, 34548), (4836, 28790), (5758, 24180), (6045, 23032), (8060, 17274), (8637, 16120), (9672, 14395), (11516, 12090)]