123102280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5297}}^1$

素因数の和:5398

約数の個数: 64

約数和(自身を含む): 320423040

約数和(自身を除く): 197320760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5297, 5810, 10594, 11620, 21188, 23240, 26485, 37079, 42376, 52970, 74158, 105940, 148316, 185395, 211880, 296632, 370790, 439651, 741580, 879302, 1483160, 1758604, 2198255, 3077557, 3517208, 4396510, 6155114, 8793020, 12310228, 15387785, 17586040, 24620456, 30775570, 61551140, 123102280]

約数ペア:

[(1, 123102280), (2, 61551140), (4, 30775570), (5, 24620456), (7, 17586040), (8, 15387785), (10, 12310228), (14, 8793020), (20, 6155114), (28, 4396510), (35, 3517208), (40, 3077557), (56, 2198255), (70, 1758604), (83, 1483160), (140, 879302), (166, 741580), (280, 439651), (332, 370790), (415, 296632), (581, 211880), (664, 185395), (830, 148316), (1162, 105940), (1660, 74158), (2324, 52970), (2905, 42376), (3320, 37079), (4648, 26485), (5297, 23240), (5810, 21188), (10594, 11620)]