76154820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25903}}^1$

素因数の和:25929

約数の個数: 72

約数和(自身を含む): 248056704

約数和(自身を除く): 171901884

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, 25903, 51806, 77709, 103612, 129515, 155418, 181321, 259030, 310836, 362642, 388545, 518060, 543963, 725284, 777090, 906605, 1087926, 1269247, 1554180, 1813210, 2175852, 2538494, 2719815, 3626420, 3807741, 5076988, 5439630, 6346235, 7615482, 10879260, 12692470, 15230964, 19038705, 25384940, 38077410, 76154820]

約数ペア:

[(1, 76154820), (2, 38077410), (3, 25384940), (4, 19038705), (5, 15230964), (6, 12692470), (7, 10879260), (10, 7615482), (12, 6346235), (14, 5439630), (15, 5076988), (20, 3807741), (21, 3626420), (28, 2719815), (30, 2538494), (35, 2175852), (42, 1813210), (49, 1554180), (60, 1269247), (70, 1087926), (84, 906605), (98, 777090), (105, 725284), (140, 543963), (147, 518060), (196, 388545), (210, 362642), (245, 310836), (294, 259030), (420, 181321), (490, 155418), (588, 129515), (735, 103612), (980, 77709), (1470, 51806), (2940, 25903)]