27858950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 61449192

約数和(自身を除く): 33590242

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 83, 98, 137, 166, 175, 245, 274, 350, 415, 490, 581, 685, 830, 959, 1162, 1225, 1370, 1918, 2075, 2450, 2905, 3425, 4067, 4150, 4795, 5810, 6713, 6850, 8134, 9590, 11371, 13426, 14525, 20335, 22742, 23975, 29050, 33565, 40670, 47950, 56855, 67130, 79597, 101675, 113710, 159194, 167825, 203350, 284275, 335650, 397985, 557179, 568550, 795970, 1114358, 1989925, 2785895, 3979850, 5571790, 13929475, 27858950]

約数ペア:

[(1, 27858950), (2, 13929475), (5, 5571790), (7, 3979850), (10, 2785895), (14, 1989925), (25, 1114358), (35, 795970), (49, 568550), (50, 557179), (70, 397985), (83, 335650), (98, 284275), (137, 203350), (166, 167825), (175, 159194), (245, 113710), (274, 101675), (350, 79597), (415, 67130), (490, 56855), (581, 47950), (685, 40670), (830, 33565), (959, 29050), (1162, 23975), (1225, 22742), (1370, 20335), (1918, 14525), (2075, 13426), (2450, 11371), (2905, 9590), (3425, 8134), (4067, 6850), (4150, 6713), (4795, 5810)]