87393460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 238327488

約数和(自身を除く): 150934028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 67, 70, 77, 98, 110, 121, 134, 140, 154, 196, 220, 242, 245, 268, 308, 335, 385, 469, 484, 490, 539, 605, 670, 737, 770, 847, 938, 980, 1078, 1210, 1331, 1340, 1474, 1540, 1694, 1876, 2156, 2345, 2420, 2662, 2695, 2948, 3283, 3388, 3685, 4235, 4690, 5159, 5324, 5390, 5929, 6566, 6655, 7370, 8107, 8470, 9317, 9380, 10318, 10780, 11858, 13132, 13310, 14740, 16214, 16415, 16940, 18634, 20636, 23716, 25795, 26620, 29645, 32428, 32830, 36113, 37268, 40535, 46585, 51590, 56749, 59290, 65219, 65660, 72226, 81070, 89177, 93170, 103180, 113498, 118580, 130438, 144452, 162140, 178354, 180565, 186340, 226996, 260876, 283745, 326095, 356708, 361130, 397243, 445885, 567490, 624239, 652190, 722260, 794486, 891770, 1134980, 1248478, 1304380, 1588972, 1783540, 1986215, 2496956, 3121195, 3972430, 4369673, 6242390, 7944860, 8739346, 12484780, 17478692, 21848365, 43696730, 87393460]

約数ペア:

[(1, 87393460), (2, 43696730), (4, 21848365), (5, 17478692), (7, 12484780), (10, 8739346), (11, 7944860), (14, 6242390), (20, 4369673), (22, 3972430), (28, 3121195), (35, 2496956), (44, 1986215), (49, 1783540), (55, 1588972), (67, 1304380), (70, 1248478), (77, 1134980), (98, 891770), (110, 794486), (121, 722260), (134, 652190), (140, 624239), (154, 567490), (196, 445885), (220, 397243), (242, 361130), (245, 356708), (268, 326095), (308, 283745), (335, 260876), (385, 226996), (469, 186340), (484, 180565), (490, 178354), (539, 162140), (605, 144452), (670, 130438), (737, 118580), (770, 113498), (847, 103180), (938, 93170), (980, 89177), (1078, 81070), (1210, 72226), (1331, 65660), (1340, 65219), (1474, 59290), (1540, 56749), (1694, 51590), (1876, 46585), (2156, 40535), (2345, 37268), (2420, 36113), (2662, 32830), (2695, 32428), (2948, 29645), (3283, 26620), (3388, 25795), (3685, 23716), (4235, 20636), (4690, 18634), (5159, 16940), (5324, 16415), (5390, 16214), (5929, 14740), (6566, 13310), (6655, 13132), (7370, 11858), (8107, 10780), (8470, 10318), (9317, 9380)]