61499340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48809}}^1$

素因数の和:48831

約数の個数: 72

約数和(自身を含む): 213202080

約数和(自身を除く): 151702740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 48809, 97618, 146427, 195236, 244045, 292854, 341663, 439281, 488090, 585708, 683326, 732135, 878562, 976180, 1024989, 1366652, 1464270, 1708315, 1757124, 2049978, 2196405, 2928540, 3074967, 3416630, 4099956, 4392810, 5124945, 6149934, 6833260, 8785620, 10249890, 12299868, 15374835, 20499780, 30749670, 61499340]

約数ペア:

[(1, 61499340), (2, 30749670), (3, 20499780), (4, 15374835), (5, 12299868), (6, 10249890), (7, 8785620), (9, 6833260), (10, 6149934), (12, 5124945), (14, 4392810), (15, 4099956), (18, 3416630), (20, 3074967), (21, 2928540), (28, 2196405), (30, 2049978), (35, 1757124), (36, 1708315), (42, 1464270), (45, 1366652), (60, 1024989), (63, 976180), (70, 878562), (84, 732135), (90, 683326), (105, 585708), (126, 488090), (140, 439281), (180, 341663), (210, 292854), (252, 244045), (315, 195236), (420, 146427), (630, 97618), (1260, 48809)]