68785700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 161135520

約数和(自身を除く): 92349820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 883, 950, 1025, 1558, 1766, 1900, 2050, 3116, 3532, 3895, 4100, 4415, 7790, 8830, 15580, 16777, 17660, 19475, 22075, 33554, 36203, 38950, 44150, 67108, 72406, 77900, 83885, 88300, 144812, 167770, 181015, 335540, 362030, 419425, 687857, 724060, 838850, 905075, 1375714, 1677700, 1810150, 2751428, 3439285, 3620300, 6878570, 13757140, 17196425, 34392850, 68785700]

約数ペア:

[(1, 68785700), (2, 34392850), (4, 17196425), (5, 13757140), (10, 6878570), (19, 3620300), (20, 3439285), (25, 2751428), (38, 1810150), (41, 1677700), (50, 1375714), (76, 905075), (82, 838850), (95, 724060), (100, 687857), (164, 419425), (190, 362030), (205, 335540), (380, 181015), (410, 167770), (475, 144812), (779, 88300), (820, 83885), (883, 77900), (950, 72406), (1025, 67108), (1558, 44150), (1766, 38950), (1900, 36203), (2050, 33554), (3116, 22075), (3532, 19475), (3895, 17660), (4100, 16777), (4415, 15580), (7790, 8830)]