820260030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2638

約数の個数: 96

約数和(自身を含む): 2148597216

約数和(自身を除く): 1328337186

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 289, 370, 510, 555, 578, 629, 867, 1110, 1258, 1445, 1734, 1887, 2557, 2890, 3145, 3774, 4335, 5114, 6290, 7671, 8670, 9435, 10693, 12785, 15342, 18870, 21386, 25570, 32079, 38355, 43469, 53465, 64158, 76710, 86938, 94609, 106930, 130407, 160395, 189218, 217345, 260814, 283827, 320790, 434690, 473045, 567654, 652035, 738973, 946090, 1304070, 1419135, 1477946, 1608353, 2216919, 2838270, 3216706, 3694865, 4433838, 4825059, 7389730, 8041765, 9650118, 11084595, 16083530, 22169190, 24125295, 27342001, 48250590, 54684002, 82026003, 136710005, 164052006, 273420010, 410130015, 820260030]

約数ペア:

[(1, 820260030), (2, 410130015), (3, 273420010), (5, 164052006), (6, 136710005), (10, 82026003), (15, 54684002), (17, 48250590), (30, 27342001), (34, 24125295), (37, 22169190), (51, 16083530), (74, 11084595), (85, 9650118), (102, 8041765), (111, 7389730), (170, 4825059), (185, 4433838), (222, 3694865), (255, 3216706), (289, 2838270), (370, 2216919), (510, 1608353), (555, 1477946), (578, 1419135), (629, 1304070), (867, 946090), (1110, 738973), (1258, 652035), (1445, 567654), (1734, 473045), (1887, 434690), (2557, 320790), (2890, 283827), (3145, 260814), (3774, 217345), (4335, 189218), (5114, 160395), (6290, 130407), (7671, 106930), (8670, 94609), (9435, 86938), (10693, 76710), (12785, 64158), (15342, 53465), (18870, 43469), (21386, 38355), (25570, 32079)]