73439800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{52457}}^1$

素因数の和:52480

約数の個数: 48

約数和(自身を含む): 195143760

約数和(自身を除く): 121703960

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, 52457, 104914, 209828, 262285, 367199, 419656, 524570, 734398, 1049140, 1311425, 1468796, 1835995, 2098280, 2622850, 2937592, 3671990, 5245700, 7343980, 9179975, 10491400, 14687960, 18359950, 36719900, 73439800]

約数ペア:

[(1, 73439800), (2, 36719900), (4, 18359950), (5, 14687960), (7, 10491400), (8, 9179975), (10, 7343980), (14, 5245700), (20, 3671990), (25, 2937592), (28, 2622850), (35, 2098280), (40, 1835995), (50, 1468796), (56, 1311425), (70, 1049140), (100, 734398), (140, 524570), (175, 419656), (200, 367199), (280, 262285), (350, 209828), (700, 104914), (1400, 52457)]