74173260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25229}}^1$

素因数の和:25255

約数の個数: 72

約数和(自身を含む): 241602480

約数和(自身を除く): 167429220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25229, 50458, 75687, 100916, 126145, 151374, 176603, 252290, 302748, 353206, 378435, 504580, 529809, 706412, 756870, 883015, 1059618, 1236221, 1513740, 1766030, 2119236, 2472442, 2649045, 3532060, 3708663, 4944884, 5298090, 6181105, 7417326, 10596180, 12362210, 14834652, 18543315, 24724420, 37086630, 74173260]

約数ペア:

[(1, 74173260), (2, 37086630), (3, 24724420), (4, 18543315), (5, 14834652), (6, 12362210), (7, 10596180), (10, 7417326), (12, 6181105), (14, 5298090), (15, 4944884), (20, 3708663), (21, 3532060), (28, 2649045), (30, 2472442), (35, 2119236), (42, 1766030), (49, 1513740), (60, 1236221), (70, 1059618), (84, 883015), (98, 756870), (105, 706412), (140, 529809), (147, 504580), (196, 378435), (210, 353206), (245, 302748), (294, 252290), (420, 176603), (490, 151374), (588, 126145), (735, 100916), (980, 75687), (1470, 50458), (2940, 25229)]