77779450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 97209350

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 79, 97, 145, 158, 175, 194, 203, 290, 350, 395, 406, 485, 553, 679, 725, 790, 970, 1015, 1106, 1358, 1450, 1975, 2030, 2291, 2425, 2765, 2813, 3395, 3950, 4582, 4850, 5075, 5530, 5626, 6790, 7663, 10150, 11455, 13825, 14065, 15326, 16037, 16975, 19691, 22910, 27650, 28130, 32074, 33950, 38315, 39382, 53641, 57275, 70325, 76630, 80185, 98455, 107282, 114550, 140650, 160370, 191575, 196910, 222227, 268205, 383150, 400925, 444454, 492275, 536410, 801850, 984550, 1111135, 1341025, 1555589, 2222270, 2682050, 3111178, 5555675, 7777945, 11111350, 15555890, 38889725, 77779450]

約数ペア:

[(1, 77779450), (2, 38889725), (5, 15555890), (7, 11111350), (10, 7777945), (14, 5555675), (25, 3111178), (29, 2682050), (35, 2222270), (50, 1555589), (58, 1341025), (70, 1111135), (79, 984550), (97, 801850), (145, 536410), (158, 492275), (175, 444454), (194, 400925), (203, 383150), (290, 268205), (350, 222227), (395, 196910), (406, 191575), (485, 160370), (553, 140650), (679, 114550), (725, 107282), (790, 98455), (970, 80185), (1015, 76630), (1106, 70325), (1358, 57275), (1450, 53641), (1975, 39382), (2030, 38315), (2291, 33950), (2425, 32074), (2765, 28130), (2813, 27650), (3395, 22910), (3950, 19691), (4582, 16975), (4850, 16037), (5075, 15326), (5530, 14065), (5626, 13825), (6790, 11455), (7663, 10150)]