129980200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 347745600

約数和(自身を除く): 217765400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 227, 280, 350, 409, 454, 700, 818, 908, 1135, 1400, 1589, 1636, 1816, 2045, 2270, 2863, 3178, 3272, 4090, 4540, 5675, 5726, 6356, 7945, 8180, 9080, 10225, 11350, 11452, 12712, 14315, 15890, 16360, 20450, 22700, 22904, 28630, 31780, 39725, 40900, 45400, 57260, 63560, 71575, 79450, 81800, 92843, 114520, 143150, 158900, 185686, 286300, 317800, 371372, 464215, 572600, 649901, 742744, 928430, 1299802, 1856860, 2321075, 2599604, 3249505, 3713720, 4642150, 5199208, 6499010, 9284300, 12998020, 16247525, 18568600, 25996040, 32495050, 64990100, 129980200]

約数ペア:

[(1, 129980200), (2, 64990100), (4, 32495050), (5, 25996040), (7, 18568600), (8, 16247525), (10, 12998020), (14, 9284300), (20, 6499010), (25, 5199208), (28, 4642150), (35, 3713720), (40, 3249505), (50, 2599604), (56, 2321075), (70, 1856860), (100, 1299802), (140, 928430), (175, 742744), (200, 649901), (227, 572600), (280, 464215), (350, 371372), (409, 317800), (454, 286300), (700, 185686), (818, 158900), (908, 143150), (1135, 114520), (1400, 92843), (1589, 81800), (1636, 79450), (1816, 71575), (2045, 63560), (2270, 57260), (2863, 45400), (3178, 40900), (3272, 39725), (4090, 31780), (4540, 28630), (5675, 22904), (5726, 22700), (6356, 20450), (7945, 16360), (8180, 15890), (9080, 14315), (10225, 12712), (11350, 11452)]