131407100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 315896448

約数和(自身を除く): 184489348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 550, 670, 737, 1100, 1340, 1474, 1675, 1783, 2948, 3350, 3566, 3685, 6700, 7132, 7370, 8915, 14740, 17830, 18425, 19613, 35660, 36850, 39226, 44575, 73700, 78452, 89150, 98065, 119461, 178300, 196130, 238922, 392260, 477844, 490325, 597305, 980650, 1194610, 1314071, 1961300, 2389220, 2628142, 2986525, 5256284, 5973050, 6570355, 11946100, 13140710, 26281420, 32851775, 65703550, 131407100]

約数ペア:

[(1, 131407100), (2, 65703550), (4, 32851775), (5, 26281420), (10, 13140710), (11, 11946100), (20, 6570355), (22, 5973050), (25, 5256284), (44, 2986525), (50, 2628142), (55, 2389220), (67, 1961300), (100, 1314071), (110, 1194610), (134, 980650), (220, 597305), (268, 490325), (275, 477844), (335, 392260), (550, 238922), (670, 196130), (737, 178300), (1100, 119461), (1340, 98065), (1474, 89150), (1675, 78452), (1783, 73700), (2948, 44575), (3350, 39226), (3566, 36850), (3685, 35660), (6700, 19613), (7132, 18425), (7370, 17830), (8915, 14740)]