143429860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7745

約数の個数: 72

約数和(自身を含む): 368867520

約数和(自身を除く): 225437660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7703, 9310, 15406, 18620, 30812, 38515, 53921, 77030, 107842, 146357, 154060, 215684, 269605, 292714, 377447, 539210, 585428, 731785, 754894, 1024499, 1078420, 1463570, 1509788, 1887235, 2048998, 2927140, 3774470, 4097996, 5122495, 7171493, 7548940, 10244990, 14342986, 20489980, 28685972, 35857465, 71714930, 143429860]

約数ペア:

[(1, 143429860), (2, 71714930), (4, 35857465), (5, 28685972), (7, 20489980), (10, 14342986), (14, 10244990), (19, 7548940), (20, 7171493), (28, 5122495), (35, 4097996), (38, 3774470), (49, 2927140), (70, 2048998), (76, 1887235), (95, 1509788), (98, 1463570), (133, 1078420), (140, 1024499), (190, 754894), (196, 731785), (245, 585428), (266, 539210), (380, 377447), (490, 292714), (532, 269605), (665, 215684), (931, 154060), (980, 146357), (1330, 107842), (1862, 77030), (2660, 53921), (3724, 38515), (4655, 30812), (7703, 18620), (9310, 15406)]