77439810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 213120000

約数和(自身を除く): 135680190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 499, 739, 998, 1478, 1497, 2217, 2495, 2994, 3493, 3695, 4434, 4990, 5173, 6986, 7390, 7485, 10346, 10479, 11085, 14970, 15519, 17465, 20958, 22170, 25865, 31038, 34930, 51730, 52395, 77595, 104790, 155190, 368761, 737522, 1106283, 1843805, 2212566, 2581327, 3687610, 5162654, 5531415, 7743981, 11062830, 12906635, 15487962, 25813270, 38719905, 77439810]

約数ペア:

[(1, 77439810), (2, 38719905), (3, 25813270), (5, 15487962), (6, 12906635), (7, 11062830), (10, 7743981), (14, 5531415), (15, 5162654), (21, 3687610), (30, 2581327), (35, 2212566), (42, 1843805), (70, 1106283), (105, 737522), (210, 368761), (499, 155190), (739, 104790), (998, 77595), (1478, 52395), (1497, 51730), (2217, 34930), (2495, 31038), (2994, 25865), (3493, 22170), (3695, 20958), (4434, 17465), (4990, 15519), (5173, 14970), (6986, 11085), (7390, 10479), (7485, 10346)]