156981900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{22751}}^1$

素因数の和:22791

約数の個数: 72

約数和(自身を含む): 473969664

約数和(自身を除く): 316987764

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, 22751, 45502, 68253, 91004, 113755, 136506, 227510, 273012, 341265, 455020, 523273, 568775, 682530, 1046546, 1137550, 1365060, 1569819, 1706325, 2093092, 2275100, 2616365, 3139638, 3412650, 5232730, 6279276, 6825300, 7849095, 10465460, 13081825, 15698190, 26163650, 31396380, 39245475, 52327300, 78490950, 156981900]

約数ペア:

[(1, 156981900), (2, 78490950), (3, 52327300), (4, 39245475), (5, 31396380), (6, 26163650), (10, 15698190), (12, 13081825), (15, 10465460), (20, 7849095), (23, 6825300), (25, 6279276), (30, 5232730), (46, 3412650), (50, 3139638), (60, 2616365), (69, 2275100), (75, 2093092), (92, 1706325), (100, 1569819), (115, 1365060), (138, 1137550), (150, 1046546), (230, 682530), (276, 568775), (300, 523273), (345, 455020), (460, 341265), (575, 273012), (690, 227510), (1150, 136506), (1380, 113755), (1725, 91004), (2300, 68253), (3450, 45502), (6900, 22751)]