42689380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 101896704

約数和(自身を除く): 59207324

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 103, 106, 115, 170, 206, 212, 230, 265, 340, 391, 412, 460, 515, 530, 782, 901, 1030, 1060, 1219, 1564, 1751, 1802, 1955, 2060, 2369, 2438, 3502, 3604, 3910, 4505, 4738, 4876, 5459, 6095, 7004, 7820, 8755, 9010, 9476, 10918, 11845, 12190, 17510, 18020, 20723, 21836, 23690, 24380, 27295, 35020, 40273, 41446, 47380, 54590, 80546, 82892, 92803, 103615, 109180, 125557, 161092, 185606, 201365, 207230, 251114, 371212, 402730, 414460, 464015, 502228, 627785, 805460, 928030, 1255570, 1856060, 2134469, 2511140, 4268938, 8537876, 10672345, 21344690, 42689380]

約数ペア:

[(1, 42689380), (2, 21344690), (4, 10672345), (5, 8537876), (10, 4268938), (17, 2511140), (20, 2134469), (23, 1856060), (34, 1255570), (46, 928030), (53, 805460), (68, 627785), (85, 502228), (92, 464015), (103, 414460), (106, 402730), (115, 371212), (170, 251114), (206, 207230), (212, 201365), (230, 185606), (265, 161092), (340, 125557), (391, 109180), (412, 103615), (460, 92803), (515, 82892), (530, 80546), (782, 54590), (901, 47380), (1030, 41446), (1060, 40273), (1219, 35020), (1564, 27295), (1751, 24380), (1802, 23690), (1955, 21836), (2060, 20723), (2369, 18020), (2438, 17510), (3502, 12190), (3604, 11845), (3910, 10918), (4505, 9476), (4738, 9010), (4876, 8755), (5459, 7820), (6095, 7004)]