72699970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 155748096

約数和(自身を除く): 83048126

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 73, 82, 146, 205, 287, 347, 365, 410, 511, 574, 694, 730, 1022, 1435, 1735, 2429, 2555, 2870, 2993, 3470, 4858, 5110, 5986, 12145, 14227, 14965, 20951, 24290, 25331, 28454, 29930, 41902, 50662, 71135, 99589, 104755, 126655, 142270, 177317, 199178, 209510, 253310, 354634, 497945, 886585, 995890, 1038571, 1773170, 2077142, 5192855, 7269997, 10385710, 14539994, 36349985, 72699970]

約数ペア:

[(1, 72699970), (2, 36349985), (5, 14539994), (7, 10385710), (10, 7269997), (14, 5192855), (35, 2077142), (41, 1773170), (70, 1038571), (73, 995890), (82, 886585), (146, 497945), (205, 354634), (287, 253310), (347, 209510), (365, 199178), (410, 177317), (511, 142270), (574, 126655), (694, 104755), (730, 99589), (1022, 71135), (1435, 50662), (1735, 41902), (2429, 29930), (2555, 28454), (2870, 25331), (2993, 24290), (3470, 20951), (4858, 14965), (5110, 14227), (5986, 12145)]