470656550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 1108277280

約数和(自身を除く): 637620730

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 73, 91, 109, 130, 146, 169, 175, 182, 218, 325, 338, 350, 365, 455, 511, 545, 650, 730, 763, 845, 910, 949, 1022, 1090, 1183, 1417, 1526, 1690, 1825, 1898, 2275, 2366, 2555, 2725, 2834, 3650, 3815, 4225, 4550, 4745, 5110, 5450, 5915, 6643, 7085, 7630, 7957, 8450, 9490, 9919, 11830, 12337, 12775, 13286, 14170, 15914, 18421, 19075, 19838, 23725, 24674, 25550, 29575, 33215, 35425, 36842, 38150, 39785, 47450, 49595, 55699, 59150, 61685, 66430, 70850, 79570, 86359, 92105, 99190, 103441, 111398, 123370, 128947, 166075, 172718, 184210, 198925, 206882, 247975, 257894, 278495, 308425, 332150, 397850, 431795, 460525, 495950, 517205, 556990, 616850, 644735, 724087, 863590, 921050, 1034410, 1289470, 1344733, 1392475, 1448174, 2158975, 2586025, 2689466, 2784950, 3223675, 3620435, 4317950, 5172050, 6447350, 6723665, 7240870, 9413131, 13447330, 18102175, 18826262, 33618325, 36204350, 47065655, 67236650, 94131310, 235328275, 470656550]

約数ペア:

[(1, 470656550), (2, 235328275), (5, 94131310), (7, 67236650), (10, 47065655), (13, 36204350), (14, 33618325), (25, 18826262), (26, 18102175), (35, 13447330), (50, 9413131), (65, 7240870), (70, 6723665), (73, 6447350), (91, 5172050), (109, 4317950), (130, 3620435), (146, 3223675), (169, 2784950), (175, 2689466), (182, 2586025), (218, 2158975), (325, 1448174), (338, 1392475), (350, 1344733), (365, 1289470), (455, 1034410), (511, 921050), (545, 863590), (650, 724087), (730, 644735), (763, 616850), (845, 556990), (910, 517205), (949, 495950), (1022, 460525), (1090, 431795), (1183, 397850), (1417, 332150), (1526, 308425), (1690, 278495), (1825, 257894), (1898, 247975), (2275, 206882), (2366, 198925), (2555, 184210), (2725, 172718), (2834, 166075), (3650, 128947), (3815, 123370), (4225, 111398), (4550, 103441), (4745, 99190), (5110, 92105), (5450, 86359), (5915, 79570), (6643, 70850), (7085, 66430), (7630, 61685), (7957, 59150), (8450, 55699), (9490, 49595), (9919, 47450), (11830, 39785), (12337, 38150), (12775, 36842), (13286, 35425), (14170, 33215), (15914, 29575), (18421, 25550), (19075, 24674), (19838, 23725)]