71696580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{127}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 204438528

約数和(自身を除く): 132741948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 127, 194, 254, 291, 381, 388, 485, 508, 582, 635, 762, 970, 1164, 1270, 1455, 1524, 1905, 1940, 2540, 2910, 3810, 5820, 7620, 9409, 12319, 18818, 24638, 28227, 36957, 37636, 47045, 49276, 56454, 61595, 73914, 94090, 112908, 123190, 141135, 147828, 184785, 188180, 246380, 282270, 369570, 564540, 739140, 1194943, 2389886, 3584829, 4779772, 5974715, 7169658, 11949430, 14339316, 17924145, 23898860, 35848290, 71696580]

約数ペア:

[(1, 71696580), (2, 35848290), (3, 23898860), (4, 17924145), (5, 14339316), (6, 11949430), (10, 7169658), (12, 5974715), (15, 4779772), (20, 3584829), (30, 2389886), (60, 1194943), (97, 739140), (127, 564540), (194, 369570), (254, 282270), (291, 246380), (381, 188180), (388, 184785), (485, 147828), (508, 141135), (582, 123190), (635, 112908), (762, 94090), (970, 73914), (1164, 61595), (1270, 56454), (1455, 49276), (1524, 47045), (1905, 37636), (1940, 36957), (2540, 28227), (2910, 24638), (3810, 18818), (5820, 12319), (7620, 9409)]