65990540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 175440384

約数和(自身を除く): 109449844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 587, 730, 770, 803, 1022, 1174, 1460, 1540, 1606, 2044, 2348, 2555, 2935, 3212, 4015, 4109, 5110, 5621, 5870, 6457, 8030, 8218, 10220, 11242, 11740, 12914, 16060, 16436, 20545, 22484, 25828, 28105, 32285, 41090, 42851, 45199, 56210, 64570, 82180, 85702, 90398, 112420, 129140, 171404, 180796, 214255, 225995, 299957, 428510, 451990, 471361, 599914, 857020, 903980, 942722, 1199828, 1499785, 1885444, 2356805, 2999570, 3299527, 4713610, 5999140, 6599054, 9427220, 13198108, 16497635, 32995270, 65990540]

約数ペア:

[(1, 65990540), (2, 32995270), (4, 16497635), (5, 13198108), (7, 9427220), (10, 6599054), (11, 5999140), (14, 4713610), (20, 3299527), (22, 2999570), (28, 2356805), (35, 1885444), (44, 1499785), (55, 1199828), (70, 942722), (73, 903980), (77, 857020), (110, 599914), (140, 471361), (146, 451990), (154, 428510), (220, 299957), (292, 225995), (308, 214255), (365, 180796), (385, 171404), (511, 129140), (587, 112420), (730, 90398), (770, 85702), (803, 82180), (1022, 64570), (1174, 56210), (1460, 45199), (1540, 42851), (1606, 41090), (2044, 32285), (2348, 28105), (2555, 25828), (2935, 22484), (3212, 20545), (4015, 16436), (4109, 16060), (5110, 12914), (5621, 11740), (5870, 11242), (6457, 10220), (8030, 8218)]