169824820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 413070336

約数和(自身を除く): 243245516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 310, 341, 370, 407, 620, 673, 682, 740, 814, 1147, 1346, 1364, 1628, 1705, 2035, 2294, 2692, 3365, 3410, 4070, 4588, 5735, 6730, 6820, 7403, 8140, 11470, 12617, 13460, 14806, 20863, 22940, 24901, 25234, 29612, 37015, 41726, 49802, 50468, 63085, 74030, 83452, 99604, 104315, 124505, 126170, 148060, 208630, 229493, 249010, 252340, 273911, 417260, 458986, 498020, 547822, 771931, 917972, 1095644, 1147465, 1369555, 1543862, 2294930, 2739110, 3087724, 3859655, 4589860, 5478220, 7719310, 8491241, 15438620, 16982482, 33964964, 42456205, 84912410, 169824820]

約数ペア:

[(1, 169824820), (2, 84912410), (4, 42456205), (5, 33964964), (10, 16982482), (11, 15438620), (20, 8491241), (22, 7719310), (31, 5478220), (37, 4589860), (44, 3859655), (55, 3087724), (62, 2739110), (74, 2294930), (110, 1543862), (124, 1369555), (148, 1147465), (155, 1095644), (185, 917972), (220, 771931), (310, 547822), (341, 498020), (370, 458986), (407, 417260), (620, 273911), (673, 252340), (682, 249010), (740, 229493), (814, 208630), (1147, 148060), (1346, 126170), (1364, 124505), (1628, 104315), (1705, 99604), (2035, 83452), (2294, 74030), (2692, 63085), (3365, 50468), (3410, 49802), (4070, 41726), (4588, 37015), (5735, 29612), (6730, 25234), (6820, 24901), (7403, 22940), (8140, 20863), (11470, 14806), (12617, 13460)]