64600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 48

約数和(自身を含む): 167400

約数和(自身を除く): 102800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 425, 475, 646, 680, 760, 850, 950, 1292, 1615, 1700, 1900, 2584, 3230, 3400, 3800, 6460, 8075, 12920, 16150, 32300, 64600]

約数ペア:

[(1, 64600), (2, 32300), (4, 16150), (5, 12920), (8, 8075), (10, 6460), (17, 3800), (19, 3400), (20, 3230), (25, 2584), (34, 1900), (38, 1700), (40, 1615), (50, 1292), (68, 950), (76, 850), (85, 760), (95, 680), (100, 646), (136, 475), (152, 425), (170, 380), (190, 340), (200, 323)]