260098300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 745452288

約数和(自身を除く): 485353988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 700, 748, 770, 850, 935, 1100, 1190, 1309, 1540, 1700, 1870, 1925, 1987, 2380, 2618, 2975, 3740, 3850, 3974, 4675, 5236, 5950, 6545, 7700, 7948, 9350, 9935, 11900, 13090, 13909, 18700, 19870, 21857, 26180, 27818, 32725, 33779, 39740, 43714, 49675, 55636, 65450, 67558, 69545, 87428, 99350, 109285, 130900, 135116, 139090, 152999, 168895, 198700, 218570, 236453, 278180, 305998, 337790, 347725, 371569, 437140, 472906, 546425, 611996, 675580, 695450, 743138, 764995, 844475, 945812, 1092850, 1182265, 1390900, 1486276, 1529990, 1688950, 1857845, 2185700, 2364530, 2600983, 3059980, 3377900, 3715690, 3824975, 4729060, 5201966, 5911325, 7431380, 7649950, 9289225, 10403932, 11822650, 13004915, 15299900, 18578450, 23645300, 26009830, 37156900, 52019660, 65024575, 130049150, 260098300]

約数ペア:

[(1, 260098300), (2, 130049150), (4, 65024575), (5, 52019660), (7, 37156900), (10, 26009830), (11, 23645300), (14, 18578450), (17, 15299900), (20, 13004915), (22, 11822650), (25, 10403932), (28, 9289225), (34, 7649950), (35, 7431380), (44, 5911325), (50, 5201966), (55, 4729060), (68, 3824975), (70, 3715690), (77, 3377900), (85, 3059980), (100, 2600983), (110, 2364530), (119, 2185700), (140, 1857845), (154, 1688950), (170, 1529990), (175, 1486276), (187, 1390900), (220, 1182265), (238, 1092850), (275, 945812), (308, 844475), (340, 764995), (350, 743138), (374, 695450), (385, 675580), (425, 611996), (476, 546425), (550, 472906), (595, 437140), (700, 371569), (748, 347725), (770, 337790), (850, 305998), (935, 278180), (1100, 236453), (1190, 218570), (1309, 198700), (1540, 168895), (1700, 152999), (1870, 139090), (1925, 135116), (1987, 130900), (2380, 109285), (2618, 99350), (2975, 87428), (3740, 69545), (3850, 67558), (3974, 65450), (4675, 55636), (5236, 49675), (5950, 43714), (6545, 39740), (7700, 33779), (7948, 32725), (9350, 27818), (9935, 26180), (11900, 21857), (13090, 19870), (13909, 18700)]