75425870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 152216064

約数和(自身を除く): 76790194

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 103, 130, 131, 206, 215, 262, 430, 515, 559, 655, 1030, 1118, 1310, 1339, 1703, 2678, 2795, 3406, 4429, 5590, 5633, 6695, 8515, 8858, 11266, 13390, 13493, 17030, 22145, 26986, 28165, 44290, 56330, 57577, 67465, 73229, 115154, 134930, 146458, 175409, 287885, 350818, 366145, 575770, 580199, 732290, 877045, 1160398, 1754090, 2900995, 5801990, 7542587, 15085174, 37712935, 75425870]

約数ペア:

[(1, 75425870), (2, 37712935), (5, 15085174), (10, 7542587), (13, 5801990), (26, 2900995), (43, 1754090), (65, 1160398), (86, 877045), (103, 732290), (130, 580199), (131, 575770), (206, 366145), (215, 350818), (262, 287885), (430, 175409), (515, 146458), (559, 134930), (655, 115154), (1030, 73229), (1118, 67465), (1310, 57577), (1339, 56330), (1703, 44290), (2678, 28165), (2795, 26986), (3406, 22145), (4429, 17030), (5590, 13493), (5633, 13390), (6695, 11266), (8515, 8858)]