123874884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 375438336

約数和(自身を除く): 251563452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 101, 124, 126, 157, 186, 202, 217, 252, 279, 303, 314, 372, 404, 434, 471, 558, 606, 628, 651, 707, 868, 909, 942, 1099, 1116, 1212, 1302, 1413, 1414, 1818, 1884, 1953, 2121, 2198, 2604, 2826, 2828, 3131, 3297, 3636, 3906, 4242, 4396, 4867, 5652, 6262, 6363, 6594, 7812, 8484, 9393, 9734, 9891, 12524, 12726, 13188, 14601, 15857, 18786, 19468, 19782, 21917, 25452, 28179, 29202, 31714, 34069, 37572, 39564, 43803, 43834, 47571, 56358, 58404, 63428, 65751, 68138, 87606, 87668, 95142, 102207, 110999, 112716, 131502, 136276, 142713, 175212, 190284, 197253, 204414, 221998, 263004, 285426, 306621, 332997, 394506, 408828, 443996, 491567, 570852, 613242, 665994, 789012, 983134, 998991, 1226484, 1331988, 1474701, 1966268, 1997982, 2949402, 3440969, 3995964, 4424103, 5898804, 6881938, 8848206, 10322907, 13763876, 17696412, 20645814, 30968721, 41291628, 61937442, 123874884]

約数ペア:

[(1, 123874884), (2, 61937442), (3, 41291628), (4, 30968721), (6, 20645814), (7, 17696412), (9, 13763876), (12, 10322907), (14, 8848206), (18, 6881938), (21, 5898804), (28, 4424103), (31, 3995964), (36, 3440969), (42, 2949402), (62, 1997982), (63, 1966268), (84, 1474701), (93, 1331988), (101, 1226484), (124, 998991), (126, 983134), (157, 789012), (186, 665994), (202, 613242), (217, 570852), (252, 491567), (279, 443996), (303, 408828), (314, 394506), (372, 332997), (404, 306621), (434, 285426), (471, 263004), (558, 221998), (606, 204414), (628, 197253), (651, 190284), (707, 175212), (868, 142713), (909, 136276), (942, 131502), (1099, 112716), (1116, 110999), (1212, 102207), (1302, 95142), (1413, 87668), (1414, 87606), (1818, 68138), (1884, 65751), (1953, 63428), (2121, 58404), (2198, 56358), (2604, 47571), (2826, 43834), (2828, 43803), (3131, 39564), (3297, 37572), (3636, 34069), (3906, 31714), (4242, 29202), (4396, 28179), (4867, 25452), (5652, 21917), (6262, 19782), (6363, 19468), (6594, 18786), (7812, 15857), (8484, 14601), (9393, 13188), (9734, 12726), (9891, 12524)]