660579780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9818

約数の個数: 144

約数和(自身を含む): 2245380480

約数和(自身を除く): 1584800700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 6762, 9660, 9769, 11270, 13524, 16905, 19538, 22540, 29307, 33810, 39076, 48845, 58614, 67620, 68383, 97690, 117228, 136766, 146535, 195380, 205149, 224687, 273532, 293070, 341915, 410298, 449374, 478681, 586140, 674061, 683830, 820596, 898748, 957362, 1025745, 1123435, 1348122, 1367660, 1436043, 1572809, 1914724, 2051490, 2246870, 2393405, 2696244, 2872086, 3145618, 3370305, 4102980, 4493740, 4718427, 4786810, 5744172, 6291236, 6740610, 7180215, 7864045, 9436854, 9573620, 11009663, 13481220, 14360430, 15728090, 18873708, 22019326, 23592135, 28720860, 31456180, 33028989, 44038652, 47184270, 55048315, 66057978, 94368540, 110096630, 132115956, 165144945, 220193260, 330289890, 660579780]

約数ペア:

[(1, 660579780), (2, 330289890), (3, 220193260), (4, 165144945), (5, 132115956), (6, 110096630), (7, 94368540), (10, 66057978), (12, 55048315), (14, 47184270), (15, 44038652), (20, 33028989), (21, 31456180), (23, 28720860), (28, 23592135), (30, 22019326), (35, 18873708), (42, 15728090), (46, 14360430), (49, 13481220), (60, 11009663), (69, 9573620), (70, 9436854), (84, 7864045), (92, 7180215), (98, 6740610), (105, 6291236), (115, 5744172), (138, 4786810), (140, 4718427), (147, 4493740), (161, 4102980), (196, 3370305), (210, 3145618), (230, 2872086), (245, 2696244), (276, 2393405), (294, 2246870), (322, 2051490), (345, 1914724), (420, 1572809), (460, 1436043), (483, 1367660), (490, 1348122), (588, 1123435), (644, 1025745), (690, 957362), (735, 898748), (805, 820596), (966, 683830), (980, 674061), (1127, 586140), (1380, 478681), (1470, 449374), (1610, 410298), (1932, 341915), (2254, 293070), (2415, 273532), (2940, 224687), (3220, 205149), (3381, 195380), (4508, 146535), (4830, 136766), (5635, 117228), (6762, 97690), (9660, 68383), (9769, 67620), (11270, 58614), (13524, 48845), (16905, 39076), (19538, 33810), (22540, 29307)]