197454780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5009}}^1$

素因数の和:5100

約数の個数: 96

約数和(自身を含む): 622843200

約数和(自身を除く): 425388420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2190, 2628, 3285, 3942, 4380, 5009, 6570, 7884, 9855, 10018, 13140, 15027, 19710, 20036, 25045, 30054, 39420, 45081, 50090, 60108, 75135, 90162, 100180, 135243, 150270, 180324, 225405, 270486, 300540, 365657, 450810, 540972, 676215, 731314, 901620, 1096971, 1352430, 1462628, 1828285, 2193942, 2704860, 3290913, 3656570, 4387884, 5484855, 6581826, 7313140, 9872739, 10969710, 13163652, 16454565, 19745478, 21939420, 32909130, 39490956, 49363695, 65818260, 98727390, 197454780]

約数ペア:

[(1, 197454780), (2, 98727390), (3, 65818260), (4, 49363695), (5, 39490956), (6, 32909130), (9, 21939420), (10, 19745478), (12, 16454565), (15, 13163652), (18, 10969710), (20, 9872739), (27, 7313140), (30, 6581826), (36, 5484855), (45, 4387884), (54, 3656570), (60, 3290913), (73, 2704860), (90, 2193942), (108, 1828285), (135, 1462628), (146, 1352430), (180, 1096971), (219, 901620), (270, 731314), (292, 676215), (365, 540972), (438, 450810), (540, 365657), (657, 300540), (730, 270486), (876, 225405), (1095, 180324), (1314, 150270), (1460, 135243), (1971, 100180), (2190, 90162), (2628, 75135), (3285, 60108), (3942, 50090), (4380, 45081), (5009, 39420), (6570, 30054), (7884, 25045), (9855, 20036), (10018, 19710), (13140, 15027)]