105208020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15797}}^1$

素因数の和:15849

約数の個数: 72

約数和(自身を含む): 327776904

約数和(自身を除く): 222568884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 15797, 31594, 47391, 63188, 78985, 94782, 142173, 157970, 189564, 236955, 284346, 315940, 473910, 568692, 584489, 710865, 947820, 1168978, 1421730, 1753467, 2337956, 2843460, 2922445, 3506934, 5260401, 5844890, 7013868, 8767335, 10520802, 11689780, 17534670, 21041604, 26302005, 35069340, 52604010, 105208020]

約数ペア:

[(1, 105208020), (2, 52604010), (3, 35069340), (4, 26302005), (5, 21041604), (6, 17534670), (9, 11689780), (10, 10520802), (12, 8767335), (15, 7013868), (18, 5844890), (20, 5260401), (30, 3506934), (36, 2922445), (37, 2843460), (45, 2337956), (60, 1753467), (74, 1421730), (90, 1168978), (111, 947820), (148, 710865), (180, 584489), (185, 568692), (222, 473910), (333, 315940), (370, 284346), (444, 236955), (555, 189564), (666, 157970), (740, 142173), (1110, 94782), (1332, 78985), (1665, 63188), (2220, 47391), (3330, 31594), (6660, 15797)]