98729120

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 120

約数和(自身を含む): 273164724

約数和(自身を除く): 174435604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 257, 280, 343, 392, 490, 514, 560, 686, 784, 980, 1028, 1120, 1285, 1372, 1568, 1715, 1799, 1960, 2056, 2401, 2570, 2744, 3430, 3598, 3920, 4112, 4802, 5140, 5488, 6860, 7196, 7840, 8224, 8995, 9604, 10280, 10976, 12005, 12593, 13720, 14392, 17990, 19208, 20560, 24010, 25186, 27440, 28784, 35980, 38416, 41120, 48020, 50372, 54880, 57568, 62965, 71960, 76832, 88151, 96040, 100744, 125930, 143920, 176302, 192080, 201488, 251860, 287840, 352604, 384160, 402976, 440755, 503720, 617057, 705208, 881510, 1007440, 1234114, 1410416, 1763020, 2014880, 2468228, 2820832, 3085285, 3526040, 4936456, 6170570, 7052080, 9872912, 12341140, 14104160, 19745824, 24682280, 49364560, 98729120]

約数ペア:

[(1, 98729120), (2, 49364560), (4, 24682280), (5, 19745824), (7, 14104160), (8, 12341140), (10, 9872912), (14, 7052080), (16, 6170570), (20, 4936456), (28, 3526040), (32, 3085285), (35, 2820832), (40, 2468228), (49, 2014880), (56, 1763020), (70, 1410416), (80, 1234114), (98, 1007440), (112, 881510), (140, 705208), (160, 617057), (196, 503720), (224, 440755), (245, 402976), (257, 384160), (280, 352604), (343, 287840), (392, 251860), (490, 201488), (514, 192080), (560, 176302), (686, 143920), (784, 125930), (980, 100744), (1028, 96040), (1120, 88151), (1285, 76832), (1372, 71960), (1568, 62965), (1715, 57568), (1799, 54880), (1960, 50372), (2056, 48020), (2401, 41120), (2570, 38416), (2744, 35980), (3430, 28784), (3598, 27440), (3920, 25186), (4112, 24010), (4802, 20560), (5140, 19208), (5488, 17990), (6860, 14392), (7196, 13720), (7840, 12593), (8224, 12005), (8995, 10976), (9604, 10280)]