2690250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 7143552

約数和(自身を除く): 4453302

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 211, 250, 255, 375, 422, 425, 510, 633, 750, 850, 1055, 1266, 1275, 2110, 2125, 2550, 3165, 3587, 4250, 5275, 6330, 6375, 7174, 10550, 10761, 12750, 15825, 17935, 21522, 26375, 31650, 35870, 52750, 53805, 79125, 89675, 107610, 158250, 179350, 269025, 448375, 538050, 896750, 1345125, 2690250]

約数ペア:

[(1, 2690250), (2, 1345125), (3, 896750), (5, 538050), (6, 448375), (10, 269025), (15, 179350), (17, 158250), (25, 107610), (30, 89675), (34, 79125), (50, 53805), (51, 52750), (75, 35870), (85, 31650), (102, 26375), (125, 21522), (150, 17935), (170, 15825), (211, 12750), (250, 10761), (255, 10550), (375, 7174), (422, 6375), (425, 6330), (510, 5275), (633, 4250), (750, 3587), (850, 3165), (1055, 2550), (1266, 2125), (1275, 2110)]