78474270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5119}}^1$

素因数の和:5209

約数の個数: 64

約数和(自身を含む): 218234880

約数和(自身を除く): 139760610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 5119, 7665, 10238, 15330, 15357, 25595, 30714, 35833, 51190, 71666, 76785, 107499, 153570, 179165, 214998, 358330, 373687, 537495, 747374, 1074990, 1121061, 1868435, 2242122, 2615809, 3736870, 5231618, 5605305, 7847427, 11210610, 13079045, 15694854, 26158090, 39237135, 78474270]

約数ペア:

[(1, 78474270), (2, 39237135), (3, 26158090), (5, 15694854), (6, 13079045), (7, 11210610), (10, 7847427), (14, 5605305), (15, 5231618), (21, 3736870), (30, 2615809), (35, 2242122), (42, 1868435), (70, 1121061), (73, 1074990), (105, 747374), (146, 537495), (210, 373687), (219, 358330), (365, 214998), (438, 179165), (511, 153570), (730, 107499), (1022, 76785), (1095, 71666), (1533, 51190), (2190, 35833), (2555, 30714), (3066, 25595), (5110, 15357), (5119, 15330), (7665, 10238)]