229998860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{9721}}^1$

素因数の和:9763

約数の個数: 72

約数和(自身を含む): 597786336

約数和(自身を除く): 367787476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 9721, 11830, 19442, 23660, 38884, 48605, 68047, 97210, 126373, 136094, 194420, 252746, 272188, 340235, 505492, 631865, 680470, 884611, 1263730, 1360940, 1642849, 1769222, 2527460, 3285698, 3538444, 4423055, 6571396, 8214245, 8846110, 11499943, 16428490, 17692220, 22999886, 32856980, 45999772, 57499715, 114999430, 229998860]

約数ペア:

[(1, 229998860), (2, 114999430), (4, 57499715), (5, 45999772), (7, 32856980), (10, 22999886), (13, 17692220), (14, 16428490), (20, 11499943), (26, 8846110), (28, 8214245), (35, 6571396), (52, 4423055), (65, 3538444), (70, 3285698), (91, 2527460), (130, 1769222), (140, 1642849), (169, 1360940), (182, 1263730), (260, 884611), (338, 680470), (364, 631865), (455, 505492), (676, 340235), (845, 272188), (910, 252746), (1183, 194420), (1690, 136094), (1820, 126373), (2366, 97210), (3380, 68047), (4732, 48605), (5915, 38884), (9721, 23660), (11830, 19442)]