51648270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 131362560

約数和(自身を除く): 79714290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 251, 285, 361, 502, 570, 722, 753, 1083, 1255, 1506, 1805, 2166, 2510, 3610, 3765, 4769, 5415, 6859, 7530, 9538, 10830, 13718, 14307, 20577, 23845, 28614, 34295, 41154, 47690, 68590, 71535, 90611, 102885, 143070, 181222, 205770, 271833, 453055, 543666, 906110, 1359165, 1721609, 2718330, 3443218, 5164827, 8608045, 10329654, 17216090, 25824135, 51648270]

約数ペア:

[(1, 51648270), (2, 25824135), (3, 17216090), (5, 10329654), (6, 8608045), (10, 5164827), (15, 3443218), (19, 2718330), (30, 1721609), (38, 1359165), (57, 906110), (95, 543666), (114, 453055), (190, 271833), (251, 205770), (285, 181222), (361, 143070), (502, 102885), (570, 90611), (722, 71535), (753, 68590), (1083, 47690), (1255, 41154), (1506, 34295), (1805, 28614), (2166, 23845), (2510, 20577), (3610, 14307), (3765, 13718), (4769, 10830), (5415, 9538), (6859, 7530)]