263800530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4813}}^1$

素因数の和:4865

約数の個数: 128

約数和(自身を含む): 831859200

約数和(自身を除く): 568058670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1566, 1827, 1890, 2030, 2610, 3045, 3654, 3915, 4813, 5481, 6090, 7830, 9135, 9626, 10962, 14439, 18270, 24065, 27405, 28878, 33691, 43317, 48130, 54810, 67382, 72195, 86634, 101073, 129951, 139577, 144390, 168455, 202146, 216585, 259902, 279154, 303219, 336910, 418731, 433170, 505365, 606438, 649755, 697885, 837462, 909657, 977039, 1010730, 1256193, 1299510, 1395770, 1516095, 1819314, 1954078, 2093655, 2512386, 2931117, 3032190, 3768579, 4187310, 4548285, 4885195, 5862234, 6280965, 7537158, 8793351, 9096570, 9770390, 12561930, 14655585, 17586702, 18842895, 26380053, 29311170, 37685790, 43966755, 52760106, 87933510, 131900265, 263800530]

約数ペア:

[(1, 263800530), (2, 131900265), (3, 87933510), (5, 52760106), (6, 43966755), (7, 37685790), (9, 29311170), (10, 26380053), (14, 18842895), (15, 17586702), (18, 14655585), (21, 12561930), (27, 9770390), (29, 9096570), (30, 8793351), (35, 7537158), (42, 6280965), (45, 5862234), (54, 4885195), (58, 4548285), (63, 4187310), (70, 3768579), (87, 3032190), (90, 2931117), (105, 2512386), (126, 2093655), (135, 1954078), (145, 1819314), (174, 1516095), (189, 1395770), (203, 1299510), (210, 1256193), (261, 1010730), (270, 977039), (290, 909657), (315, 837462), (378, 697885), (406, 649755), (435, 606438), (522, 505365), (609, 433170), (630, 418731), (783, 336910), (870, 303219), (945, 279154), (1015, 259902), (1218, 216585), (1305, 202146), (1566, 168455), (1827, 144390), (1890, 139577), (2030, 129951), (2610, 101073), (3045, 86634), (3654, 72195), (3915, 67382), (4813, 54810), (5481, 48130), (6090, 43317), (7830, 33691), (9135, 28878), (9626, 27405), (10962, 24065), (14439, 18270)]