55717900

素因数分解:

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

素因数の和:248

約数の個数: 108

約数和(自身を含む): 143381448

約数和(自身を除く): 87663548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 83, 98, 100, 137, 140, 166, 175, 196, 245, 274, 332, 350, 415, 490, 548, 581, 685, 700, 830, 959, 980, 1162, 1225, 1370, 1660, 1918, 2075, 2324, 2450, 2740, 2905, 3425, 3836, 4067, 4150, 4795, 4900, 5810, 6713, 6850, 8134, 8300, 9590, 11371, 11620, 13426, 13700, 14525, 16268, 19180, 20335, 22742, 23975, 26852, 29050, 33565, 40670, 45484, 47950, 56855, 58100, 67130, 79597, 81340, 95900, 101675, 113710, 134260, 159194, 167825, 203350, 227420, 284275, 318388, 335650, 397985, 406700, 557179, 568550, 671300, 795970, 1114358, 1137100, 1591940, 1989925, 2228716, 2785895, 3979850, 5571790, 7959700, 11143580, 13929475, 27858950, 55717900]

約数ペア:

[(1, 55717900), (2, 27858950), (4, 13929475), (5, 11143580), (7, 7959700), (10, 5571790), (14, 3979850), (20, 2785895), (25, 2228716), (28, 1989925), (35, 1591940), (49, 1137100), (50, 1114358), (70, 795970), (83, 671300), (98, 568550), (100, 557179), (137, 406700), (140, 397985), (166, 335650), (175, 318388), (196, 284275), (245, 227420), (274, 203350), (332, 167825), (350, 159194), (415, 134260), (490, 113710), (548, 101675), (581, 95900), (685, 81340), (700, 79597), (830, 67130), (959, 58100), (980, 56855), (1162, 47950), (1225, 45484), (1370, 40670), (1660, 33565), (1918, 29050), (2075, 26852), (2324, 23975), (2450, 22742), (2740, 20335), (2905, 19180), (3425, 16268), (3836, 14525), (4067, 13700), (4150, 13426), (4795, 11620), (4900, 11371), (5810, 9590), (6713, 8300), (6850, 8134)]