121815100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 307542816

約数和(自身を除く): 185727716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 41, 44, 50, 55, 73, 74, 82, 100, 110, 146, 148, 164, 185, 205, 220, 275, 292, 365, 370, 407, 410, 451, 550, 730, 740, 803, 814, 820, 902, 925, 1025, 1100, 1460, 1517, 1606, 1628, 1804, 1825, 1850, 2035, 2050, 2255, 2701, 2993, 3034, 3212, 3650, 3700, 4015, 4070, 4100, 4510, 5402, 5986, 6068, 7300, 7585, 8030, 8140, 9020, 10175, 10804, 11275, 11972, 13505, 14965, 15170, 16060, 16687, 20075, 20350, 22550, 27010, 29711, 29930, 30340, 32923, 33374, 37925, 40150, 40700, 45100, 54020, 59422, 59860, 65846, 66748, 67525, 74825, 75850, 80300, 83435, 110741, 118844, 131692, 135050, 148555, 149650, 151700, 164615, 166870, 221482, 270100, 297110, 299300, 329230, 333740, 417175, 442964, 553705, 594220, 658460, 742775, 823075, 834350, 1107410, 1218151, 1485550, 1646150, 1668700, 2214820, 2436302, 2768525, 2971100, 3292300, 4872604, 5537050, 6090755, 11074100, 12181510, 24363020, 30453775, 60907550, 121815100]

約数ペア:

[(1, 121815100), (2, 60907550), (4, 30453775), (5, 24363020), (10, 12181510), (11, 11074100), (20, 6090755), (22, 5537050), (25, 4872604), (37, 3292300), (41, 2971100), (44, 2768525), (50, 2436302), (55, 2214820), (73, 1668700), (74, 1646150), (82, 1485550), (100, 1218151), (110, 1107410), (146, 834350), (148, 823075), (164, 742775), (185, 658460), (205, 594220), (220, 553705), (275, 442964), (292, 417175), (365, 333740), (370, 329230), (407, 299300), (410, 297110), (451, 270100), (550, 221482), (730, 166870), (740, 164615), (803, 151700), (814, 149650), (820, 148555), (902, 135050), (925, 131692), (1025, 118844), (1100, 110741), (1460, 83435), (1517, 80300), (1606, 75850), (1628, 74825), (1804, 67525), (1825, 66748), (1850, 65846), (2035, 59860), (2050, 59422), (2255, 54020), (2701, 45100), (2993, 40700), (3034, 40150), (3212, 37925), (3650, 33374), (3700, 32923), (4015, 30340), (4070, 29930), (4100, 29711), (4510, 27010), (5402, 22550), (5986, 20350), (6068, 20075), (7300, 16687), (7585, 16060), (8030, 15170), (8140, 14965), (9020, 13505), (10175, 11972), (10804, 11275)]