69923100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17929}}^1$

素因数の和:17959

約数の個数: 72

約数和(自身を含む): 217885360

約数和(自身を除く): 147962260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 17929, 35858, 53787, 71716, 89645, 107574, 179290, 215148, 233077, 268935, 358580, 448225, 466154, 537870, 699231, 896450, 932308, 1075740, 1165385, 1344675, 1398462, 1792900, 2330770, 2689350, 2796924, 3496155, 4661540, 5378700, 5826925, 6992310, 11653850, 13984620, 17480775, 23307700, 34961550, 69923100]

約数ペア:

[(1, 69923100), (2, 34961550), (3, 23307700), (4, 17480775), (5, 13984620), (6, 11653850), (10, 6992310), (12, 5826925), (13, 5378700), (15, 4661540), (20, 3496155), (25, 2796924), (26, 2689350), (30, 2330770), (39, 1792900), (50, 1398462), (52, 1344675), (60, 1165385), (65, 1075740), (75, 932308), (78, 896450), (100, 699231), (130, 537870), (150, 466154), (156, 448225), (195, 358580), (260, 268935), (300, 233077), (325, 215148), (390, 179290), (650, 107574), (780, 89645), (975, 71716), (1300, 53787), (1950, 35858), (3900, 17929)]