194949540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63709}}^1$

素因数の和:63741

約数の個数: 72

約数和(自身を含む): 626141880

約数和(自身を除く): 431192340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 63709, 127418, 191127, 254836, 318545, 382254, 573381, 637090, 764508, 955635, 1083053, 1146762, 1274180, 1911270, 2166106, 2293524, 2866905, 3249159, 3822540, 4332212, 5415265, 5733810, 6498318, 9747477, 10830530, 11467620, 12996636, 16245795, 19494954, 21661060, 32491590, 38989908, 48737385, 64983180, 97474770, 194949540]

約数ペア:

[(1, 194949540), (2, 97474770), (3, 64983180), (4, 48737385), (5, 38989908), (6, 32491590), (9, 21661060), (10, 19494954), (12, 16245795), (15, 12996636), (17, 11467620), (18, 10830530), (20, 9747477), (30, 6498318), (34, 5733810), (36, 5415265), (45, 4332212), (51, 3822540), (60, 3249159), (68, 2866905), (85, 2293524), (90, 2166106), (102, 1911270), (153, 1274180), (170, 1146762), (180, 1083053), (204, 955635), (255, 764508), (306, 637090), (340, 573381), (510, 382254), (612, 318545), (765, 254836), (1020, 191127), (1530, 127418), (3060, 63709)]