147870420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 96

約数和(自身を含む): 453600000

約数和(自身を除く): 305729580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4930, 4999, 5916, 7395, 9860, 9998, 14790, 14997, 19996, 24995, 29580, 29994, 49990, 59988, 74985, 84983, 99980, 144971, 149970, 169966, 254949, 289942, 299940, 339932, 424915, 434913, 509898, 579884, 724855, 849830, 869826, 1019796, 1274745, 1449710, 1699660, 1739652, 2174565, 2464507, 2549490, 2899420, 4349130, 4929014, 5098980, 7393521, 8698260, 9858028, 12322535, 14787042, 24645070, 29574084, 36967605, 49290140, 73935210, 147870420]

約数ペア:

[(1, 147870420), (2, 73935210), (3, 49290140), (4, 36967605), (5, 29574084), (6, 24645070), (10, 14787042), (12, 12322535), (15, 9858028), (17, 8698260), (20, 7393521), (29, 5098980), (30, 4929014), (34, 4349130), (51, 2899420), (58, 2549490), (60, 2464507), (68, 2174565), (85, 1739652), (87, 1699660), (102, 1449710), (116, 1274745), (145, 1019796), (170, 869826), (174, 849830), (204, 724855), (255, 579884), (290, 509898), (340, 434913), (348, 424915), (435, 339932), (493, 299940), (510, 289942), (580, 254949), (870, 169966), (986, 149970), (1020, 144971), (1479, 99980), (1740, 84983), (1972, 74985), (2465, 59988), (2958, 49990), (4930, 29994), (4999, 29580), (5916, 24995), (7395, 19996), (9860, 14997), (9998, 14790)]