8271405420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{477013}}^1$

素因数の和:477059

約数の個数: 72

約数和(自身を含む): 24602474064

約数和(自身を除く): 16331068644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 17340, 477013, 954026, 1431039, 1908052, 2385065, 2862078, 4770130, 5724156, 7155195, 8109221, 9540260, 14310390, 16218442, 24327663, 28620780, 32436884, 40546105, 48655326, 81092210, 97310652, 121638315, 137856757, 162184420, 243276630, 275713514, 413570271, 486553260, 551427028, 689283785, 827140542, 1378567570, 1654281084, 2067851355, 2757135140, 4135702710, 8271405420]

約数ペア:

[(1, 8271405420), (2, 4135702710), (3, 2757135140), (4, 2067851355), (5, 1654281084), (6, 1378567570), (10, 827140542), (12, 689283785), (15, 551427028), (17, 486553260), (20, 413570271), (30, 275713514), (34, 243276630), (51, 162184420), (60, 137856757), (68, 121638315), (85, 97310652), (102, 81092210), (170, 48655326), (204, 40546105), (255, 32436884), (289, 28620780), (340, 24327663), (510, 16218442), (578, 14310390), (867, 9540260), (1020, 8109221), (1156, 7155195), (1445, 5724156), (1734, 4770130), (2890, 2862078), (3468, 2385065), (4335, 1908052), (5780, 1431039), (8670, 954026), (17340, 477013)]