7206980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 18289152

約数和(自身を除く): 11082172

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 47, 55, 68, 82, 85, 94, 110, 164, 170, 187, 188, 205, 220, 235, 340, 374, 410, 451, 470, 517, 697, 748, 799, 820, 902, 935, 940, 1034, 1394, 1598, 1804, 1870, 1927, 2068, 2255, 2585, 2788, 3196, 3485, 3740, 3854, 3995, 4510, 5170, 6970, 7667, 7708, 7990, 8789, 9020, 9635, 10340, 13940, 15334, 15980, 17578, 19270, 21197, 30668, 32759, 35156, 38335, 38540, 42394, 43945, 65518, 76670, 84788, 87890, 105985, 131036, 153340, 163795, 175780, 211970, 327590, 360349, 423940, 655180, 720698, 1441396, 1801745, 3603490, 7206980]

約数ペア:

[(1, 7206980), (2, 3603490), (4, 1801745), (5, 1441396), (10, 720698), (11, 655180), (17, 423940), (20, 360349), (22, 327590), (34, 211970), (41, 175780), (44, 163795), (47, 153340), (55, 131036), (68, 105985), (82, 87890), (85, 84788), (94, 76670), (110, 65518), (164, 43945), (170, 42394), (187, 38540), (188, 38335), (205, 35156), (220, 32759), (235, 30668), (340, 21197), (374, 19270), (410, 17578), (451, 15980), (470, 15334), (517, 13940), (697, 10340), (748, 9635), (799, 9020), (820, 8789), (902, 7990), (935, 7708), (940, 7667), (1034, 6970), (1394, 5170), (1598, 4510), (1804, 3995), (1870, 3854), (1927, 3740), (2068, 3485), (2255, 3196), (2585, 2788)]