421180012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 854848512

約数和(自身を除く): 433668500

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 167, 172, 334, 341, 473, 668, 682, 946, 1333, 1364, 1837, 1849, 1892, 2666, 3674, 3698, 5177, 5332, 7181, 7348, 7396, 10354, 14362, 14663, 20339, 20708, 28724, 29326, 40678, 56947, 57319, 58652, 78991, 81356, 113894, 114638, 157982, 222611, 227788, 229276, 308783, 315964, 445222, 617566, 630509, 890444, 1235132, 1261018, 2448721, 2522036, 3396613, 4897442, 6793226, 9572273, 9794884, 13586452, 19144546, 38289092, 105295003, 210590006, 421180012]

約数ペア:

[(1, 421180012), (2, 210590006), (4, 105295003), (11, 38289092), (22, 19144546), (31, 13586452), (43, 9794884), (44, 9572273), (62, 6793226), (86, 4897442), (124, 3396613), (167, 2522036), (172, 2448721), (334, 1261018), (341, 1235132), (473, 890444), (668, 630509), (682, 617566), (946, 445222), (1333, 315964), (1364, 308783), (1837, 229276), (1849, 227788), (1892, 222611), (2666, 157982), (3674, 114638), (3698, 113894), (5177, 81356), (5332, 78991), (7181, 58652), (7348, 57319), (7396, 56947), (10354, 40678), (14362, 29326), (14663, 28724), (20339, 20708)]