74910366740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3491}}^1\times {\mathrm{8867}}^1$

素因数の和:12389

約数の個数: 72

約数和(自身を含む): 172981974816

約数和(自身を除く): 98071608076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3491, 6982, 8867, 13964, 17455, 17734, 34910, 35468, 38401, 44335, 69820, 76802, 88670, 97537, 153604, 177340, 192005, 195074, 384010, 390148, 422411, 487685, 768020, 844822, 975370, 1072907, 1689644, 1950740, 2112055, 2145814, 4224110, 4291628, 5364535, 8448220, 10729070, 21458140, 30954697, 61909394, 123818788, 154773485, 309546970, 340501667, 619093940, 681003334, 1362006668, 1702508335, 3405016670, 3745518337, 6810033340, 7491036674, 14982073348, 18727591685, 37455183370, 74910366740]

約数ペア:

[(1, 74910366740), (2, 37455183370), (4, 18727591685), (5, 14982073348), (10, 7491036674), (11, 6810033340), (20, 3745518337), (22, 3405016670), (44, 1702508335), (55, 1362006668), (110, 681003334), (121, 619093940), (220, 340501667), (242, 309546970), (484, 154773485), (605, 123818788), (1210, 61909394), (2420, 30954697), (3491, 21458140), (6982, 10729070), (8867, 8448220), (13964, 5364535), (17455, 4291628), (17734, 4224110), (34910, 2145814), (35468, 2112055), (38401, 1950740), (44335, 1689644), (69820, 1072907), (76802, 975370), (88670, 844822), (97537, 768020), (153604, 487685), (177340, 422411), (192005, 390148), (195074, 384010)]