854917980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22871}}^1$

素因数の和:22979

約数の個数: 96

約数和(自身を含む): 2766597120

約数和(自身を除く): 1911679140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 22871, 37380, 45742, 68613, 91484, 114355, 137226, 160097, 228710, 274452, 320194, 343065, 457420, 480291, 640388, 686130, 800485, 960582, 1372260, 1600970, 1921164, 2035519, 2401455, 3201940, 4071038, 4802910, 6106557, 8142076, 9605820, 10177595, 12213114, 14248633, 20355190, 24426228, 28497266, 30532785, 40710380, 42745899, 56994532, 61065570, 71243165, 85491798, 122131140, 142486330, 170983596, 213729495, 284972660, 427458990, 854917980]

約数ペア:

[(1, 854917980), (2, 427458990), (3, 284972660), (4, 213729495), (5, 170983596), (6, 142486330), (7, 122131140), (10, 85491798), (12, 71243165), (14, 61065570), (15, 56994532), (20, 42745899), (21, 40710380), (28, 30532785), (30, 28497266), (35, 24426228), (42, 20355190), (60, 14248633), (70, 12213114), (84, 10177595), (89, 9605820), (105, 8142076), (140, 6106557), (178, 4802910), (210, 4071038), (267, 3201940), (356, 2401455), (420, 2035519), (445, 1921164), (534, 1600970), (623, 1372260), (890, 960582), (1068, 800485), (1246, 686130), (1335, 640388), (1780, 480291), (1869, 457420), (2492, 343065), (2670, 320194), (3115, 274452), (3738, 228710), (5340, 160097), (6230, 137226), (7476, 114355), (9345, 91484), (12460, 68613), (18690, 45742), (22871, 37380)]