53521300

素因数分解:

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

素因数の和:665

約数の個数: 72

約数和(自身を含む): 133852544

約数和(自身を除く): 80331244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 487, 628, 700, 785, 974, 1099, 1570, 1948, 2198, 2435, 3140, 3409, 3925, 4396, 4870, 5495, 6818, 7850, 9740, 10990, 12175, 13636, 15700, 17045, 21980, 24350, 27475, 34090, 48700, 54950, 68180, 76459, 85225, 109900, 152918, 170450, 305836, 340900, 382295, 535213, 764590, 1070426, 1529180, 1911475, 2140852, 2676065, 3822950, 5352130, 7645900, 10704260, 13380325, 26760650, 53521300]

約数ペア:

[(1, 53521300), (2, 26760650), (4, 13380325), (5, 10704260), (7, 7645900), (10, 5352130), (14, 3822950), (20, 2676065), (25, 2140852), (28, 1911475), (35, 1529180), (50, 1070426), (70, 764590), (100, 535213), (140, 382295), (157, 340900), (175, 305836), (314, 170450), (350, 152918), (487, 109900), (628, 85225), (700, 76459), (785, 68180), (974, 54950), (1099, 48700), (1570, 34090), (1948, 27475), (2198, 24350), (2435, 21980), (3140, 17045), (3409, 15700), (3925, 13636), (4396, 12175), (4870, 10990), (5495, 9740), (6818, 7850)]