61493740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 163505664

約数和(自身を除く): 102011924

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, 547, 730, 770, 803, 1022, 1094, 1460, 1540, 1606, 2044, 2188, 2555, 2735, 3212, 3829, 4015, 5110, 5470, 5621, 6017, 7658, 8030, 10220, 10940, 11242, 12034, 15316, 16060, 19145, 22484, 24068, 28105, 30085, 38290, 39931, 42119, 56210, 60170, 76580, 79862, 84238, 112420, 120340, 159724, 168476, 199655, 210595, 279517, 399310, 421190, 439241, 559034, 798620, 842380, 878482, 1118068, 1397585, 1756964, 2196205, 2795170, 3074687, 4392410, 5590340, 6149374, 8784820, 12298748, 15373435, 30746870, 61493740]

約数ペア:

[(1, 61493740), (2, 30746870), (4, 15373435), (5, 12298748), (7, 8784820), (10, 6149374), (11, 5590340), (14, 4392410), (20, 3074687), (22, 2795170), (28, 2196205), (35, 1756964), (44, 1397585), (55, 1118068), (70, 878482), (73, 842380), (77, 798620), (110, 559034), (140, 439241), (146, 421190), (154, 399310), (220, 279517), (292, 210595), (308, 199655), (365, 168476), (385, 159724), (511, 120340), (547, 112420), (730, 84238), (770, 79862), (803, 76580), (1022, 60170), (1094, 56210), (1460, 42119), (1540, 39931), (1606, 38290), (2044, 30085), (2188, 28105), (2555, 24068), (2735, 22484), (3212, 19145), (3829, 16060), (4015, 15316), (5110, 12034), (5470, 11242), (5621, 10940), (6017, 10220), (7658, 8030)]