80281950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 229461504

約数和(自身を除く): 149179554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 157, 175, 210, 314, 350, 471, 487, 525, 785, 942, 974, 1050, 1099, 1461, 1570, 2198, 2355, 2435, 2922, 3297, 3409, 3925, 4710, 4870, 5495, 6594, 6818, 7305, 7850, 10227, 10990, 11775, 12175, 14610, 16485, 17045, 20454, 23550, 24350, 27475, 32970, 34090, 36525, 51135, 54950, 73050, 76459, 82425, 85225, 102270, 152918, 164850, 170450, 229377, 255675, 382295, 458754, 511350, 535213, 764590, 1070426, 1146885, 1605639, 1911475, 2293770, 2676065, 3211278, 3822950, 5352130, 5734425, 8028195, 11468850, 13380325, 16056390, 26760650, 40140975, 80281950]

約数ペア:

[(1, 80281950), (2, 40140975), (3, 26760650), (5, 16056390), (6, 13380325), (7, 11468850), (10, 8028195), (14, 5734425), (15, 5352130), (21, 3822950), (25, 3211278), (30, 2676065), (35, 2293770), (42, 1911475), (50, 1605639), (70, 1146885), (75, 1070426), (105, 764590), (150, 535213), (157, 511350), (175, 458754), (210, 382295), (314, 255675), (350, 229377), (471, 170450), (487, 164850), (525, 152918), (785, 102270), (942, 85225), (974, 82425), (1050, 76459), (1099, 73050), (1461, 54950), (1570, 51135), (2198, 36525), (2355, 34090), (2435, 32970), (2922, 27475), (3297, 24350), (3409, 23550), (3925, 20454), (4710, 17045), (4870, 16485), (5495, 14610), (6594, 12175), (6818, 11775), (7305, 10990), (7850, 10227)]