77728210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 172195632

約数和(自身を除く): 94467422

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 53, 70, 73, 82, 98, 106, 146, 205, 245, 265, 287, 365, 371, 410, 490, 511, 530, 574, 730, 742, 1022, 1435, 1855, 2009, 2173, 2555, 2597, 2870, 2993, 3577, 3710, 3869, 4018, 4346, 5110, 5194, 5986, 7154, 7738, 10045, 10865, 12985, 14965, 15211, 17885, 19345, 20090, 20951, 21730, 25970, 27083, 29930, 30422, 35770, 38690, 41902, 54166, 76055, 104755, 106477, 135415, 146657, 152110, 158629, 189581, 209510, 212954, 270830, 293314, 317258, 379162, 532385, 733285, 793145, 947905, 1064770, 1110403, 1466570, 1586290, 1895810, 2220806, 5552015, 7772821, 11104030, 15545642, 38864105, 77728210]

約数ペア:

[(1, 77728210), (2, 38864105), (5, 15545642), (7, 11104030), (10, 7772821), (14, 5552015), (35, 2220806), (41, 1895810), (49, 1586290), (53, 1466570), (70, 1110403), (73, 1064770), (82, 947905), (98, 793145), (106, 733285), (146, 532385), (205, 379162), (245, 317258), (265, 293314), (287, 270830), (365, 212954), (371, 209510), (410, 189581), (490, 158629), (511, 152110), (530, 146657), (574, 135415), (730, 106477), (742, 104755), (1022, 76055), (1435, 54166), (1855, 41902), (2009, 38690), (2173, 35770), (2555, 30422), (2597, 29930), (2870, 27083), (2993, 25970), (3577, 21730), (3710, 20951), (3869, 20090), (4018, 19345), (4346, 17885), (5110, 15211), (5194, 14965), (5986, 12985), (7154, 10865), (7738, 10045)]