71601800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5869}}^1$

素因数の和:5946

約数の個数: 48

約数和(自身を含む): 169232100

約数和(自身を除く): 97630300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 5869, 6100, 11738, 12200, 23476, 29345, 46952, 58690, 117380, 146725, 234760, 293450, 358009, 586900, 716018, 1173800, 1432036, 1790045, 2864072, 3580090, 7160180, 8950225, 14320360, 17900450, 35800900, 71601800]

約数ペア:

[(1, 71601800), (2, 35800900), (4, 17900450), (5, 14320360), (8, 8950225), (10, 7160180), (20, 3580090), (25, 2864072), (40, 1790045), (50, 1432036), (61, 1173800), (100, 716018), (122, 586900), (200, 358009), (244, 293450), (305, 234760), (488, 146725), (610, 117380), (1220, 58690), (1525, 46952), (2440, 29345), (3050, 23476), (5869, 12200), (6100, 11738)]