68870040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12211}}^1$

素因数の和:12272

約数の個数: 64

約数和(自身を含む): 211023360

約数和(自身を除く): 142153320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 12211, 24422, 36633, 48844, 61055, 73266, 97688, 122110, 146532, 183165, 244220, 293064, 366330, 488440, 573917, 732660, 1147834, 1465320, 1721751, 2295668, 2869585, 3443502, 4591336, 5739170, 6887004, 8608755, 11478340, 13774008, 17217510, 22956680, 34435020, 68870040]

約数ペア:

[(1, 68870040), (2, 34435020), (3, 22956680), (4, 17217510), (5, 13774008), (6, 11478340), (8, 8608755), (10, 6887004), (12, 5739170), (15, 4591336), (20, 3443502), (24, 2869585), (30, 2295668), (40, 1721751), (47, 1465320), (60, 1147834), (94, 732660), (120, 573917), (141, 488440), (188, 366330), (235, 293064), (282, 244220), (376, 183165), (470, 146532), (564, 122110), (705, 97688), (940, 73266), (1128, 61055), (1410, 48844), (1880, 36633), (2820, 24422), (5640, 12211)]