98871400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 244270080

約数和(自身を除く): 145398680

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, 431, 620, 740, 775, 862, 925, 1147, 1240, 1480, 1550, 1724, 1850, 2155, 2294, 3100, 3448, 3700, 4310, 4588, 5735, 6200, 7400, 8620, 9176, 10775, 11470, 13361, 15947, 17240, 21550, 22940, 26722, 28675, 31894, 43100, 45880, 53444, 57350, 63788, 66805, 79735, 86200, 106888, 114700, 127576, 133610, 159470, 229400, 267220, 318940, 334025, 398675, 494357, 534440, 637880, 668050, 797350, 988714, 1336100, 1594700, 1977428, 2471785, 2672200, 3189400, 3954856, 4943570, 9887140, 12358925, 19774280, 24717850, 49435700, 98871400]

約数ペア:

[(1, 98871400), (2, 49435700), (4, 24717850), (5, 19774280), (8, 12358925), (10, 9887140), (20, 4943570), (25, 3954856), (31, 3189400), (37, 2672200), (40, 2471785), (50, 1977428), (62, 1594700), (74, 1336100), (100, 988714), (124, 797350), (148, 668050), (155, 637880), (185, 534440), (200, 494357), (248, 398675), (296, 334025), (310, 318940), (370, 267220), (431, 229400), (620, 159470), (740, 133610), (775, 127576), (862, 114700), (925, 106888), (1147, 86200), (1240, 79735), (1480, 66805), (1550, 63788), (1724, 57350), (1850, 53444), (2155, 45880), (2294, 43100), (3100, 31894), (3448, 28675), (3700, 26722), (4310, 22940), (4588, 21550), (5735, 17240), (6200, 15947), (7400, 13361), (8620, 11470), (9176, 10775)]