75470980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 171453744

約数和(自身を除く): 95982764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1033, 1124, 1405, 2066, 2810, 3653, 4132, 5165, 5620, 7306, 10330, 13429, 14612, 18265, 20660, 26858, 36530, 53716, 67145, 73060, 134290, 268580, 290273, 580546, 1161092, 1451365, 2902730, 3773549, 5805460, 7547098, 15094196, 18867745, 37735490, 75470980]

約数ペア:

[(1, 75470980), (2, 37735490), (4, 18867745), (5, 15094196), (10, 7547098), (13, 5805460), (20, 3773549), (26, 2902730), (52, 1451365), (65, 1161092), (130, 580546), (260, 290273), (281, 268580), (562, 134290), (1033, 73060), (1124, 67145), (1405, 53716), (2066, 36530), (2810, 26858), (3653, 20660), (4132, 18265), (5165, 14612), (5620, 13429), (7306, 10330)]