198714900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4219}}^1$

素因数の和:4393

約数の個数: 72

約数和(自身を含む): 578747680

約数和(自身を除く): 380032780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3925, 4219, 4710, 7850, 8438, 9420, 11775, 12657, 15700, 16876, 21095, 23550, 25314, 42190, 47100, 50628, 63285, 84380, 105475, 126570, 210950, 253140, 316425, 421900, 632850, 662383, 1265700, 1324766, 1987149, 2649532, 3311915, 3974298, 6623830, 7948596, 9935745, 13247660, 16559575, 19871490, 33119150, 39742980, 49678725, 66238300, 99357450, 198714900]

約数ペア:

[(1, 198714900), (2, 99357450), (3, 66238300), (4, 49678725), (5, 39742980), (6, 33119150), (10, 19871490), (12, 16559575), (15, 13247660), (20, 9935745), (25, 7948596), (30, 6623830), (50, 3974298), (60, 3311915), (75, 2649532), (100, 1987149), (150, 1324766), (157, 1265700), (300, 662383), (314, 632850), (471, 421900), (628, 316425), (785, 253140), (942, 210950), (1570, 126570), (1884, 105475), (2355, 84380), (3140, 63285), (3925, 50628), (4219, 47100), (4710, 42190), (7850, 25314), (8438, 23550), (9420, 21095), (11775, 16876), (12657, 15700)]