90179705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 53520775

約数列:

[1, 5, 7, 11, 29, 35, 41, 55, 77, 145, 197, 203, 205, 287, 319, 385, 451, 985, 1015, 1189, 1379, 1435, 1595, 2167, 2233, 2255, 3157, 5713, 5945, 6895, 8077, 8323, 10835, 11165, 13079, 15169, 15785, 28565, 39991, 40385, 41615, 56539, 62843, 65395, 75845, 88847, 91553, 199955, 234233, 282695, 314215, 439901, 444235, 457765, 621929, 1171165, 1639631, 2199505, 2576563, 3109645, 8198155, 12882815, 18035941, 90179705]

約数ペア:

[(1, 90179705), (5, 18035941), (7, 12882815), (11, 8198155), (29, 3109645), (35, 2576563), (41, 2199505), (55, 1639631), (77, 1171165), (145, 621929), (197, 457765), (203, 444235), (205, 439901), (287, 314215), (319, 282695), (385, 234233), (451, 199955), (985, 91553), (1015, 88847), (1189, 75845), (1379, 65395), (1435, 62843), (1595, 56539), (2167, 41615), (2233, 40385), (2255, 39991), (3157, 28565), (5713, 15785), (5945, 15169), (6895, 13079), (8077, 11165), (8323, 10835)]