77877390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 197821440

約数和(自身を除く): 119944050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 317, 431, 570, 634, 862, 951, 1293, 1585, 1902, 2155, 2586, 3170, 4310, 4755, 6023, 6465, 8189, 9510, 12046, 12930, 16378, 18069, 24567, 30115, 36138, 40945, 49134, 60230, 81890, 90345, 122835, 136627, 180690, 245670, 273254, 409881, 683135, 819762, 1366270, 2049405, 2595913, 4098810, 5191826, 7787739, 12979565, 15575478, 25959130, 38938695, 77877390]

約数ペア:

[(1, 77877390), (2, 38938695), (3, 25959130), (5, 15575478), (6, 12979565), (10, 7787739), (15, 5191826), (19, 4098810), (30, 2595913), (38, 2049405), (57, 1366270), (95, 819762), (114, 683135), (190, 409881), (285, 273254), (317, 245670), (431, 180690), (570, 136627), (634, 122835), (862, 90345), (951, 81890), (1293, 60230), (1585, 49134), (1902, 40945), (2155, 36138), (2586, 30115), (3170, 24567), (4310, 18069), (4755, 16378), (6023, 12930), (6465, 12046), (8189, 9510)]