1315913000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{9467}}^1$

素因数の和:9627

約数の個数: 64

約数和(自身を含む): 3101716800

約数和(自身を除く): 1785803800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 500, 556, 695, 1000, 1112, 1390, 2780, 3475, 5560, 6950, 9467, 13900, 17375, 18934, 27800, 34750, 37868, 47335, 69500, 75736, 94670, 139000, 189340, 236675, 378680, 473350, 946700, 1183375, 1315913, 1893400, 2366750, 2631826, 4733500, 5263652, 6579565, 9467000, 10527304, 13159130, 26318260, 32897825, 52636520, 65795650, 131591300, 164489125, 263182600, 328978250, 657956500, 1315913000]

約数ペア:

[(1, 1315913000), (2, 657956500), (4, 328978250), (5, 263182600), (8, 164489125), (10, 131591300), (20, 65795650), (25, 52636520), (40, 32897825), (50, 26318260), (100, 13159130), (125, 10527304), (139, 9467000), (200, 6579565), (250, 5263652), (278, 4733500), (500, 2631826), (556, 2366750), (695, 1893400), (1000, 1315913), (1112, 1183375), (1390, 946700), (2780, 473350), (3475, 378680), (5560, 236675), (6950, 189340), (9467, 139000), (13900, 94670), (17375, 75736), (18934, 69500), (27800, 47335), (34750, 37868)]