310510780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{5279}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 694552320

約数和(自身を除く): 384041540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1730, 2941, 3460, 5279, 5882, 10558, 11764, 14705, 21116, 26395, 29410, 52790, 58820, 89743, 105580, 179486, 358972, 448715, 897430, 913267, 1794860, 1826534, 3653068, 4566335, 9132670, 15525539, 18265340, 31051078, 62102156, 77627695, 155255390, 310510780]

約数ペア:

[(1, 310510780), (2, 155255390), (4, 77627695), (5, 62102156), (10, 31051078), (17, 18265340), (20, 15525539), (34, 9132670), (68, 4566335), (85, 3653068), (170, 1826534), (173, 1794860), (340, 913267), (346, 897430), (692, 448715), (865, 358972), (1730, 179486), (2941, 105580), (3460, 89743), (5279, 58820), (5882, 52790), (10558, 29410), (11764, 26395), (14705, 21116)]