144415740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49121}}^1$

素因数の和:49147

約数の個数: 72

約数和(自身を含む): 470392272

約数和(自身を除く): 325976532

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, 49121, 98242, 147363, 196484, 245605, 294726, 343847, 491210, 589452, 687694, 736815, 982420, 1031541, 1375388, 1473630, 1719235, 2063082, 2406929, 2947260, 3438470, 4126164, 4813858, 5157705, 6876940, 7220787, 9627716, 10315410, 12034645, 14441574, 20630820, 24069290, 28883148, 36103935, 48138580, 72207870, 144415740]

約数ペア:

[(1, 144415740), (2, 72207870), (3, 48138580), (4, 36103935), (5, 28883148), (6, 24069290), (7, 20630820), (10, 14441574), (12, 12034645), (14, 10315410), (15, 9627716), (20, 7220787), (21, 6876940), (28, 5157705), (30, 4813858), (35, 4126164), (42, 3438470), (49, 2947260), (60, 2406929), (70, 2063082), (84, 1719235), (98, 1473630), (105, 1375388), (140, 1031541), (147, 982420), (196, 736815), (210, 687694), (245, 589452), (294, 491210), (420, 343847), (490, 294726), (588, 245605), (735, 196484), (980, 147363), (1470, 98242), (2940, 49121)]