69937980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1979

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 156499140

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, 1871, 2492, 2670, 3115, 3738, 3742, 5340, 5613, 6230, 7476, 7484, 9345, 9355, 11226, 12460, 13097, 18690, 18710, 22452, 26194, 28065, 37380, 37420, 39291, 52388, 56130, 65485, 78582, 112260, 130970, 157164, 166519, 196455, 261940, 333038, 392910, 499557, 666076, 785820, 832595, 999114, 1165633, 1665190, 1998228, 2331266, 2497785, 3330380, 3496899, 4662532, 4995570, 5828165, 6993798, 9991140, 11656330, 13987596, 17484495, 23312660, 34968990, 69937980]

約数ペア:

[(1, 69937980), (2, 34968990), (3, 23312660), (4, 17484495), (5, 13987596), (6, 11656330), (7, 9991140), (10, 6993798), (12, 5828165), (14, 4995570), (15, 4662532), (20, 3496899), (21, 3330380), (28, 2497785), (30, 2331266), (35, 1998228), (42, 1665190), (60, 1165633), (70, 999114), (84, 832595), (89, 785820), (105, 666076), (140, 499557), (178, 392910), (210, 333038), (267, 261940), (356, 196455), (420, 166519), (445, 157164), (534, 130970), (623, 112260), (890, 78582), (1068, 65485), (1246, 56130), (1335, 52388), (1780, 39291), (1869, 37420), (1871, 37380), (2492, 28065), (2670, 26194), (3115, 22452), (3738, 18710), (3742, 18690), (5340, 13097), (5613, 12460), (6230, 11226), (7476, 9355), (7484, 9345)]