800700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 2468592

約数和(自身を除く): 1667892

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, 157, 170, 204, 255, 300, 314, 340, 425, 471, 510, 628, 785, 850, 942, 1020, 1275, 1570, 1700, 1884, 2355, 2550, 2669, 3140, 3925, 4710, 5100, 5338, 7850, 8007, 9420, 10676, 11775, 13345, 15700, 16014, 23550, 26690, 32028, 40035, 47100, 53380, 66725, 80070, 133450, 160140, 200175, 266900, 400350, 800700]

約数ペア:

[(1, 800700), (2, 400350), (3, 266900), (4, 200175), (5, 160140), (6, 133450), (10, 80070), (12, 66725), (15, 53380), (17, 47100), (20, 40035), (25, 32028), (30, 26690), (34, 23550), (50, 16014), (51, 15700), (60, 13345), (68, 11775), (75, 10676), (85, 9420), (100, 8007), (102, 7850), (150, 5338), (157, 5100), (170, 4710), (204, 3925), (255, 3140), (300, 2669), (314, 2550), (340, 2355), (425, 1884), (471, 1700), (510, 1570), (628, 1275), (785, 1020), (850, 942)]