1310700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 4030992

約数和(自身を除く): 2720292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 257, 300, 340, 425, 510, 514, 771, 850, 1020, 1028, 1275, 1285, 1542, 1700, 2550, 2570, 3084, 3855, 4369, 5100, 5140, 6425, 7710, 8738, 12850, 13107, 15420, 17476, 19275, 21845, 25700, 26214, 38550, 43690, 52428, 65535, 77100, 87380, 109225, 131070, 218450, 262140, 327675, 436900, 655350, 1310700]

約数ペア:

[(1, 1310700), (2, 655350), (3, 436900), (4, 327675), (5, 262140), (6, 218450), (10, 131070), (12, 109225), (15, 87380), (17, 77100), (20, 65535), (25, 52428), (30, 43690), (34, 38550), (50, 26214), (51, 25700), (60, 21845), (68, 19275), (75, 17476), (85, 15420), (100, 13107), (102, 12850), (150, 8738), (170, 7710), (204, 6425), (255, 5140), (257, 5100), (300, 4369), (340, 3855), (425, 3084), (510, 2570), (514, 2550), (771, 1700), (850, 1542), (1020, 1285), (1028, 1275)]