71373900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18301}}^1$

素因数の和:18331

約数の個数: 72

約数和(自身を含む): 222405904

約数和(自身を除く): 151032004

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, 18301, 36602, 54903, 73204, 91505, 109806, 183010, 219612, 237913, 274515, 366020, 457525, 475826, 549030, 713739, 915050, 951652, 1098060, 1189565, 1372575, 1427478, 1830100, 2379130, 2745150, 2854956, 3568695, 4758260, 5490300, 5947825, 7137390, 11895650, 14274780, 17843475, 23791300, 35686950, 71373900]

約数ペア:

[(1, 71373900), (2, 35686950), (3, 23791300), (4, 17843475), (5, 14274780), (6, 11895650), (10, 7137390), (12, 5947825), (13, 5490300), (15, 4758260), (20, 3568695), (25, 2854956), (26, 2745150), (30, 2379130), (39, 1830100), (50, 1427478), (52, 1372575), (60, 1189565), (65, 1098060), (75, 951652), (78, 915050), (100, 713739), (130, 549030), (150, 475826), (156, 457525), (195, 366020), (260, 274515), (300, 237913), (325, 219612), (390, 183010), (650, 109806), (780, 91505), (975, 73204), (1300, 54903), (1950, 36602), (3900, 18301)]