690212920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59707}}^1$

素因数の和:59752

約数の個数: 48

約数和(自身を含む): 1649732040

約数和(自身を除く): 959519120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 59707, 119414, 238828, 298535, 477656, 597070, 1015019, 1194140, 2030038, 2388280, 4060076, 5075095, 8120152, 10150190, 17255323, 20300380, 34510646, 40600760, 69021292, 86276615, 138042584, 172553230, 345106460, 690212920]

約数ペア:

[(1, 690212920), (2, 345106460), (4, 172553230), (5, 138042584), (8, 86276615), (10, 69021292), (17, 40600760), (20, 34510646), (34, 20300380), (40, 17255323), (68, 10150190), (85, 8120152), (136, 5075095), (170, 4060076), (289, 2388280), (340, 2030038), (578, 1194140), (680, 1015019), (1156, 597070), (1445, 477656), (2312, 298535), (2890, 238828), (5780, 119414), (11560, 59707)]