29699900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 69266400

約数和(自身を除く): 39566500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 349, 370, 460, 575, 698, 740, 851, 925, 1150, 1396, 1702, 1745, 1850, 2300, 3404, 3490, 3700, 4255, 6980, 8027, 8510, 8725, 12913, 16054, 17020, 17450, 21275, 25826, 32108, 34900, 40135, 42550, 51652, 64565, 80270, 85100, 129130, 160540, 200675, 258260, 296999, 322825, 401350, 593998, 645650, 802700, 1187996, 1291300, 1484995, 2969990, 5939980, 7424975, 14849950, 29699900]

約数ペア:

[(1, 29699900), (2, 14849950), (4, 7424975), (5, 5939980), (10, 2969990), (20, 1484995), (23, 1291300), (25, 1187996), (37, 802700), (46, 645650), (50, 593998), (74, 401350), (92, 322825), (100, 296999), (115, 258260), (148, 200675), (185, 160540), (230, 129130), (349, 85100), (370, 80270), (460, 64565), (575, 51652), (698, 42550), (740, 40135), (851, 34900), (925, 32108), (1150, 25826), (1396, 21275), (1702, 17450), (1745, 17020), (1850, 16054), (2300, 12913), (3404, 8725), (3490, 8510), (3700, 8027), (4255, 6980)]