67222780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 146722464

約数和(自身を除く): 79499684

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1123, 1460, 2246, 2993, 4492, 5615, 5986, 11230, 11972, 14965, 22460, 29930, 46043, 59860, 81979, 92086, 163958, 184172, 230215, 327916, 409895, 460430, 819790, 920860, 1639580, 3361139, 6722278, 13444556, 16805695, 33611390, 67222780]

約数ペア:

[(1, 67222780), (2, 33611390), (4, 16805695), (5, 13444556), (10, 6722278), (20, 3361139), (41, 1639580), (73, 920860), (82, 819790), (146, 460430), (164, 409895), (205, 327916), (292, 230215), (365, 184172), (410, 163958), (730, 92086), (820, 81979), (1123, 59860), (1460, 46043), (2246, 29930), (2993, 22460), (4492, 14965), (5615, 11972), (5986, 11230)]