74708830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 163814400

約数和(自身を除く): 89105570

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 947, 1127, 1610, 1715, 1894, 2254, 3430, 4735, 5635, 6629, 7889, 9470, 11270, 13258, 15778, 21781, 33145, 39445, 43562, 46403, 66290, 78890, 92806, 108905, 152467, 217810, 232015, 304934, 324821, 464030, 649642, 762335, 1067269, 1524670, 1624105, 2134538, 3248210, 5336345, 7470883, 10672690, 14941766, 37354415, 74708830]

約数ペア:

[(1, 74708830), (2, 37354415), (5, 14941766), (7, 10672690), (10, 7470883), (14, 5336345), (23, 3248210), (35, 2134538), (46, 1624105), (49, 1524670), (70, 1067269), (98, 762335), (115, 649642), (161, 464030), (230, 324821), (245, 304934), (322, 232015), (343, 217810), (490, 152467), (686, 108905), (805, 92806), (947, 78890), (1127, 66290), (1610, 46403), (1715, 43562), (1894, 39445), (2254, 33145), (3430, 21781), (4735, 15778), (5635, 13258), (6629, 11270), (7889, 9470)]