71950340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 96

約数和(自身を含む): 198374400

約数和(自身を除く): 126424060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2459, 2660, 2926, 4180, 4918, 5852, 7315, 9836, 12295, 14630, 17213, 24590, 27049, 29260, 34426, 46721, 49180, 54098, 68852, 86065, 93442, 108196, 135245, 172130, 186884, 189343, 233605, 270490, 327047, 344260, 378686, 467210, 513931, 540980, 654094, 757372, 934420, 946715, 1027862, 1308188, 1635235, 1893430, 2055724, 2569655, 3270470, 3597517, 3786860, 5139310, 6540940, 7195034, 10278620, 14390068, 17987585, 35975170, 71950340]

約数ペア:

[(1, 71950340), (2, 35975170), (4, 17987585), (5, 14390068), (7, 10278620), (10, 7195034), (11, 6540940), (14, 5139310), (19, 3786860), (20, 3597517), (22, 3270470), (28, 2569655), (35, 2055724), (38, 1893430), (44, 1635235), (55, 1308188), (70, 1027862), (76, 946715), (77, 934420), (95, 757372), (110, 654094), (133, 540980), (140, 513931), (154, 467210), (190, 378686), (209, 344260), (220, 327047), (266, 270490), (308, 233605), (380, 189343), (385, 186884), (418, 172130), (532, 135245), (665, 108196), (770, 93442), (836, 86065), (1045, 68852), (1330, 54098), (1463, 49180), (1540, 46721), (2090, 34426), (2459, 29260), (2660, 27049), (2926, 24590), (4180, 17213), (4918, 14630), (5852, 12295), (7315, 9836)]