69449080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 176359680

約数和(自身を除く): 106910600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 47, 53, 68, 82, 85, 94, 106, 136, 164, 170, 188, 205, 212, 235, 265, 328, 340, 376, 410, 424, 470, 530, 680, 697, 799, 820, 901, 940, 1060, 1394, 1598, 1640, 1802, 1880, 1927, 2120, 2173, 2491, 2788, 3196, 3485, 3604, 3854, 3995, 4346, 4505, 4982, 5576, 6392, 6970, 7208, 7708, 7990, 8692, 9010, 9635, 9964, 10865, 12455, 13940, 15416, 15980, 17384, 18020, 19270, 19928, 21730, 24910, 27880, 31960, 32759, 36040, 36941, 38540, 42347, 43460, 49820, 65518, 73882, 77080, 84694, 86920, 99640, 102131, 131036, 147764, 163795, 169388, 184705, 204262, 211735, 262072, 295528, 327590, 338776, 369410, 408524, 423470, 510655, 655180, 738820, 817048, 846940, 1021310, 1310360, 1477640, 1693880, 1736227, 2042620, 3472454, 4085240, 6944908, 8681135, 13889816, 17362270, 34724540, 69449080]

約数ペア:

[(1, 69449080), (2, 34724540), (4, 17362270), (5, 13889816), (8, 8681135), (10, 6944908), (17, 4085240), (20, 3472454), (34, 2042620), (40, 1736227), (41, 1693880), (47, 1477640), (53, 1310360), (68, 1021310), (82, 846940), (85, 817048), (94, 738820), (106, 655180), (136, 510655), (164, 423470), (170, 408524), (188, 369410), (205, 338776), (212, 327590), (235, 295528), (265, 262072), (328, 211735), (340, 204262), (376, 184705), (410, 169388), (424, 163795), (470, 147764), (530, 131036), (680, 102131), (697, 99640), (799, 86920), (820, 84694), (901, 77080), (940, 73882), (1060, 65518), (1394, 49820), (1598, 43460), (1640, 42347), (1802, 38540), (1880, 36941), (1927, 36040), (2120, 32759), (2173, 31960), (2491, 27880), (2788, 24910), (3196, 21730), (3485, 19928), (3604, 19270), (3854, 18020), (3995, 17384), (4346, 15980), (4505, 15416), (4982, 13940), (5576, 12455), (6392, 10865), (6970, 9964), (7208, 9635), (7708, 9010), (7990, 8692)]