248897000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^4\times {\mathrm{17}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 678342600

約数和(自身を除く): 429445600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 121, 125, 136, 170, 187, 200, 220, 242, 250, 275, 340, 374, 425, 440, 484, 500, 550, 605, 680, 748, 850, 935, 968, 1000, 1100, 1210, 1331, 1375, 1496, 1700, 1870, 2057, 2125, 2200, 2420, 2662, 2750, 3025, 3400, 3740, 4114, 4250, 4675, 4840, 5324, 5500, 6050, 6655, 7480, 8228, 8500, 9350, 10285, 10648, 11000, 12100, 13310, 14641, 15125, 16456, 17000, 18700, 20570, 22627, 23375, 24200, 26620, 29282, 30250, 33275, 37400, 41140, 45254, 46750, 51425, 53240, 58564, 60500, 66550, 73205, 82280, 90508, 93500, 102850, 113135, 117128, 121000, 133100, 146410, 166375, 181016, 187000, 205700, 226270, 248897, 257125, 266200, 292820, 332750, 366025, 411400, 452540, 497794, 514250, 565675, 585640, 665500, 732050, 905080, 995588, 1028500, 1131350, 1244485, 1331000, 1464100, 1830125, 1991176, 2057000, 2262700, 2488970, 2828375, 2928200, 3660250, 4525400, 4977940, 5656750, 6222425, 7320500, 9955880, 11313500, 12444850, 14641000, 22627000, 24889700, 31112125, 49779400, 62224250, 124448500, 248897000]

約数ペア:

[(1, 248897000), (2, 124448500), (4, 62224250), (5, 49779400), (8, 31112125), (10, 24889700), (11, 22627000), (17, 14641000), (20, 12444850), (22, 11313500), (25, 9955880), (34, 7320500), (40, 6222425), (44, 5656750), (50, 4977940), (55, 4525400), (68, 3660250), (85, 2928200), (88, 2828375), (100, 2488970), (110, 2262700), (121, 2057000), (125, 1991176), (136, 1830125), (170, 1464100), (187, 1331000), (200, 1244485), (220, 1131350), (242, 1028500), (250, 995588), (275, 905080), (340, 732050), (374, 665500), (425, 585640), (440, 565675), (484, 514250), (500, 497794), (550, 452540), (605, 411400), (680, 366025), (748, 332750), (850, 292820), (935, 266200), (968, 257125), (1000, 248897), (1100, 226270), (1210, 205700), (1331, 187000), (1375, 181016), (1496, 166375), (1700, 146410), (1870, 133100), (2057, 121000), (2125, 117128), (2200, 113135), (2420, 102850), (2662, 93500), (2750, 90508), (3025, 82280), (3400, 73205), (3740, 66550), (4114, 60500), (4250, 58564), (4675, 53240), (4840, 51425), (5324, 46750), (5500, 45254), (6050, 41140), (6655, 37400), (7480, 33275), (8228, 30250), (8500, 29282), (9350, 26620), (10285, 24200), (10648, 23375), (11000, 22627), (12100, 20570), (13310, 18700), (14641, 17000), (15125, 16456)]