55450850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 129280788

約数和(自身を除く): 73829938

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 1741, 2275, 2450, 3185, 3482, 4550, 6370, 8705, 12187, 15925, 17410, 22633, 24374, 31850, 43525, 45266, 60935, 85309, 87050, 113165, 121870, 158431, 170618, 226330, 304675, 316862, 426545, 565825, 609350, 792155, 853090, 1109017, 1131650, 1584310, 2132725, 2218034, 3960775, 4265450, 5545085, 7921550, 11090170, 27725425, 55450850]

約数ペア:

[(1, 55450850), (2, 27725425), (5, 11090170), (7, 7921550), (10, 5545085), (13, 4265450), (14, 3960775), (25, 2218034), (26, 2132725), (35, 1584310), (49, 1131650), (50, 1109017), (65, 853090), (70, 792155), (91, 609350), (98, 565825), (130, 426545), (175, 316862), (182, 304675), (245, 226330), (325, 170618), (350, 158431), (455, 121870), (490, 113165), (637, 87050), (650, 85309), (910, 60935), (1225, 45266), (1274, 43525), (1741, 31850), (2275, 24374), (2450, 22633), (3185, 17410), (3482, 15925), (4550, 12187), (6370, 8705)]