42642800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6306

約数の個数: 60

約数和(自身を含む): 108493056

約数和(自身を除く): 65850256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6271, 6800, 12542, 25084, 31355, 50168, 62710, 100336, 106607, 125420, 156775, 213214, 250840, 313550, 426428, 501680, 533035, 627100, 852856, 1066070, 1254200, 1705712, 2132140, 2508400, 2665175, 4264280, 5330350, 8528560, 10660700, 21321400, 42642800]

約数ペア:

[(1, 42642800), (2, 21321400), (4, 10660700), (5, 8528560), (8, 5330350), (10, 4264280), (16, 2665175), (17, 2508400), (20, 2132140), (25, 1705712), (34, 1254200), (40, 1066070), (50, 852856), (68, 627100), (80, 533035), (85, 501680), (100, 426428), (136, 313550), (170, 250840), (200, 213214), (272, 156775), (340, 125420), (400, 106607), (425, 100336), (680, 62710), (850, 50168), (1360, 31355), (1700, 25084), (3400, 12542), (6271, 6800)]