84167700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 245213472

約数和(自身を除く): 161045772

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, 1787, 1884, 2355, 3140, 3574, 3925, 4710, 5361, 7148, 7850, 8935, 9420, 10722, 11775, 15700, 17870, 21444, 23550, 26805, 35740, 44675, 47100, 53610, 89350, 107220, 134025, 178700, 268050, 280559, 536100, 561118, 841677, 1122236, 1402795, 1683354, 2805590, 3366708, 4208385, 5611180, 7013975, 8416770, 14027950, 16833540, 21041925, 28055900, 42083850, 84167700]

約数ペア:

[(1, 84167700), (2, 42083850), (3, 28055900), (4, 21041925), (5, 16833540), (6, 14027950), (10, 8416770), (12, 7013975), (15, 5611180), (20, 4208385), (25, 3366708), (30, 2805590), (50, 1683354), (60, 1402795), (75, 1122236), (100, 841677), (150, 561118), (157, 536100), (300, 280559), (314, 268050), (471, 178700), (628, 134025), (785, 107220), (942, 89350), (1570, 53610), (1787, 47100), (1884, 44675), (2355, 35740), (3140, 26805), (3574, 23550), (3925, 21444), (4710, 17870), (5361, 15700), (7148, 11775), (7850, 10722), (8935, 9420)]