202101400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 498718080

約数和(自身を除く): 296616680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 148, 155, 185, 200, 248, 296, 310, 370, 620, 740, 775, 881, 925, 1147, 1240, 1480, 1550, 1762, 1850, 2294, 3100, 3524, 3700, 4405, 4588, 5735, 6200, 7048, 7400, 8810, 9176, 11470, 17620, 22025, 22940, 27311, 28675, 32597, 35240, 44050, 45880, 54622, 57350, 65194, 88100, 109244, 114700, 130388, 136555, 162985, 176200, 218488, 229400, 260776, 273110, 325970, 546220, 651940, 682775, 814925, 1010507, 1092440, 1303880, 1365550, 1629850, 2021014, 2731100, 3259700, 4042028, 5052535, 5462200, 6519400, 8084056, 10105070, 20210140, 25262675, 40420280, 50525350, 101050700, 202101400]

約数ペア:

[(1, 202101400), (2, 101050700), (4, 50525350), (5, 40420280), (8, 25262675), (10, 20210140), (20, 10105070), (25, 8084056), (31, 6519400), (37, 5462200), (40, 5052535), (50, 4042028), (62, 3259700), (74, 2731100), (100, 2021014), (124, 1629850), (148, 1365550), (155, 1303880), (185, 1092440), (200, 1010507), (248, 814925), (296, 682775), (310, 651940), (370, 546220), (620, 325970), (740, 273110), (775, 260776), (881, 229400), (925, 218488), (1147, 176200), (1240, 162985), (1480, 136555), (1550, 130388), (1762, 114700), (1850, 109244), (2294, 88100), (3100, 65194), (3524, 57350), (3700, 54622), (4405, 45880), (4588, 44050), (5735, 35240), (6200, 32597), (7048, 28675), (7400, 27311), (8810, 22940), (9176, 22025), (11470, 17620)]