78572200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{56123}}^1$

素因数の和:56146

約数の個数: 48

約数和(自身を含む): 208781280

約数和(自身を除く): 130209080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 56123, 112246, 224492, 280615, 392861, 448984, 561230, 785722, 1122460, 1403075, 1571444, 1964305, 2244920, 2806150, 3142888, 3928610, 5612300, 7857220, 9821525, 11224600, 15714440, 19643050, 39286100, 78572200]

約数ペア:

[(1, 78572200), (2, 39286100), (4, 19643050), (5, 15714440), (7, 11224600), (8, 9821525), (10, 7857220), (14, 5612300), (20, 3928610), (25, 3142888), (28, 2806150), (35, 2244920), (40, 1964305), (50, 1571444), (56, 1403075), (70, 1122460), (100, 785722), (140, 561230), (175, 448984), (200, 392861), (280, 280615), (350, 224492), (700, 112246), (1400, 56123)]