77734090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 87635510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 173, 245, 262, 343, 346, 490, 655, 686, 865, 917, 1211, 1310, 1715, 1730, 1834, 2422, 3430, 4585, 6055, 6419, 8477, 9170, 12110, 12838, 16954, 22663, 32095, 42385, 44933, 45326, 59339, 64190, 84770, 89866, 113315, 118678, 158641, 224665, 226630, 296695, 317282, 449330, 593390, 793205, 1110487, 1586410, 2220974, 5552435, 7773409, 11104870, 15546818, 38867045, 77734090]

約数ペア:

[(1, 77734090), (2, 38867045), (5, 15546818), (7, 11104870), (10, 7773409), (14, 5552435), (35, 2220974), (49, 1586410), (70, 1110487), (98, 793205), (131, 593390), (173, 449330), (245, 317282), (262, 296695), (343, 226630), (346, 224665), (490, 158641), (655, 118678), (686, 113315), (865, 89866), (917, 84770), (1211, 64190), (1310, 59339), (1715, 45326), (1730, 44933), (1834, 42385), (2422, 32095), (3430, 22663), (4585, 16954), (6055, 12838), (6419, 12110), (8477, 9170)]