77032900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 197904000

約数和(自身を除く): 120871100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 140, 158, 175, 196, 199, 245, 316, 350, 395, 398, 490, 553, 700, 790, 796, 980, 995, 1106, 1225, 1393, 1580, 1975, 1990, 2212, 2450, 2765, 2786, 3871, 3950, 3980, 4900, 4975, 5530, 5572, 6965, 7742, 7900, 9751, 9950, 11060, 13825, 13930, 15484, 15721, 19355, 19502, 19900, 27650, 27860, 31442, 34825, 38710, 39004, 48755, 55300, 62884, 69650, 77420, 78605, 96775, 97510, 110047, 139300, 157210, 193550, 195020, 220094, 243775, 314420, 387100, 393025, 440188, 487550, 550235, 770329, 786050, 975100, 1100470, 1540658, 1572100, 2200940, 2751175, 3081316, 3851645, 5502350, 7703290, 11004700, 15406580, 19258225, 38516450, 77032900]

約数ペア:

[(1, 77032900), (2, 38516450), (4, 19258225), (5, 15406580), (7, 11004700), (10, 7703290), (14, 5502350), (20, 3851645), (25, 3081316), (28, 2751175), (35, 2200940), (49, 1572100), (50, 1540658), (70, 1100470), (79, 975100), (98, 786050), (100, 770329), (140, 550235), (158, 487550), (175, 440188), (196, 393025), (199, 387100), (245, 314420), (316, 243775), (350, 220094), (395, 195020), (398, 193550), (490, 157210), (553, 139300), (700, 110047), (790, 97510), (796, 96775), (980, 78605), (995, 77420), (1106, 69650), (1225, 62884), (1393, 55300), (1580, 48755), (1975, 39004), (1990, 38710), (2212, 34825), (2450, 31442), (2765, 27860), (2786, 27650), (3871, 19900), (3950, 19502), (3980, 19355), (4900, 15721), (4975, 15484), (5530, 13930), (5572, 13825), (6965, 11060), (7742, 9950), (7900, 9751)]