199554900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28921}}^1$

素因数の和:28961

約数の個数: 72

約数和(自身を含む): 602503104

約数和(自身を除く): 402948204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 28921, 57842, 86763, 115684, 144605, 173526, 289210, 347052, 433815, 578420, 665183, 723025, 867630, 1330366, 1446050, 1735260, 1995549, 2169075, 2660732, 2892100, 3325915, 3991098, 4338150, 6651830, 7982196, 8676300, 9977745, 13303660, 16629575, 19955490, 33259150, 39910980, 49888725, 66518300, 99777450, 199554900]

約数ペア:

[(1, 199554900), (2, 99777450), (3, 66518300), (4, 49888725), (5, 39910980), (6, 33259150), (10, 19955490), (12, 16629575), (15, 13303660), (20, 9977745), (23, 8676300), (25, 7982196), (30, 6651830), (46, 4338150), (50, 3991098), (60, 3325915), (69, 2892100), (75, 2660732), (92, 2169075), (100, 1995549), (115, 1735260), (138, 1446050), (150, 1330366), (230, 867630), (276, 723025), (300, 665183), (345, 578420), (460, 433815), (575, 347052), (690, 289210), (1150, 173526), (1380, 144605), (1725, 115684), (2300, 86763), (3450, 57842), (6900, 28921)]