61004020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5659}}^1$

素因数の和:5693

約数の個数: 72

約数和(自身を含む): 162600480

約数和(自身を除く): 101596460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 5659, 10780, 11318, 22636, 28295, 39613, 56590, 62249, 79226, 113180, 124498, 158452, 198065, 248996, 277291, 311245, 396130, 435743, 554582, 622490, 792260, 871486, 1109164, 1244980, 1386455, 1742972, 2178715, 2772910, 3050201, 4357430, 5545820, 6100402, 8714860, 12200804, 15251005, 30502010, 61004020]

約数ペア:

[(1, 61004020), (2, 30502010), (4, 15251005), (5, 12200804), (7, 8714860), (10, 6100402), (11, 5545820), (14, 4357430), (20, 3050201), (22, 2772910), (28, 2178715), (35, 1742972), (44, 1386455), (49, 1244980), (55, 1109164), (70, 871486), (77, 792260), (98, 622490), (110, 554582), (140, 435743), (154, 396130), (196, 311245), (220, 277291), (245, 248996), (308, 198065), (385, 158452), (490, 124498), (539, 113180), (770, 79226), (980, 62249), (1078, 56590), (1540, 39613), (2156, 28295), (2695, 22636), (5390, 11318), (5659, 10780)]