1028100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 3124800

約数和(自身を除く): 2096700

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, 149, 150, 230, 276, 298, 300, 345, 447, 460, 575, 596, 690, 745, 894, 1150, 1380, 1490, 1725, 1788, 2235, 2300, 2980, 3427, 3450, 3725, 4470, 6854, 6900, 7450, 8940, 10281, 11175, 13708, 14900, 17135, 20562, 22350, 34270, 41124, 44700, 51405, 68540, 85675, 102810, 171350, 205620, 257025, 342700, 514050, 1028100]

約数ペア:

[(1, 1028100), (2, 514050), (3, 342700), (4, 257025), (5, 205620), (6, 171350), (10, 102810), (12, 85675), (15, 68540), (20, 51405), (23, 44700), (25, 41124), (30, 34270), (46, 22350), (50, 20562), (60, 17135), (69, 14900), (75, 13708), (92, 11175), (100, 10281), (115, 8940), (138, 7450), (149, 6900), (150, 6854), (230, 4470), (276, 3725), (298, 3450), (300, 3427), (345, 2980), (447, 2300), (460, 2235), (575, 1788), (596, 1725), (690, 1490), (745, 1380), (894, 1150)]