57437580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 108519540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 97, 139, 142, 194, 213, 278, 284, 291, 355, 388, 417, 426, 485, 556, 582, 695, 710, 834, 852, 970, 1065, 1164, 1390, 1420, 1455, 1668, 1940, 2085, 2130, 2780, 2910, 4170, 4260, 5820, 6887, 8340, 9869, 13483, 13774, 19738, 20661, 26966, 27548, 29607, 34435, 39476, 40449, 41322, 49345, 53932, 59214, 67415, 68870, 80898, 82644, 98690, 103305, 118428, 134830, 137740, 148035, 161796, 197380, 202245, 206610, 269660, 296070, 404490, 413220, 592140, 808980, 957293, 1914586, 2871879, 3829172, 4786465, 5743758, 9572930, 11487516, 14359395, 19145860, 28718790, 57437580]

約数ペア:

[(1, 57437580), (2, 28718790), (3, 19145860), (4, 14359395), (5, 11487516), (6, 9572930), (10, 5743758), (12, 4786465), (15, 3829172), (20, 2871879), (30, 1914586), (60, 957293), (71, 808980), (97, 592140), (139, 413220), (142, 404490), (194, 296070), (213, 269660), (278, 206610), (284, 202245), (291, 197380), (355, 161796), (388, 148035), (417, 137740), (426, 134830), (485, 118428), (556, 103305), (582, 98690), (695, 82644), (710, 80898), (834, 68870), (852, 67415), (970, 59214), (1065, 53932), (1164, 49345), (1390, 41322), (1420, 40449), (1455, 39476), (1668, 34435), (1940, 29607), (2085, 27548), (2130, 26966), (2780, 20661), (2910, 19738), (4170, 13774), (4260, 13483), (5820, 9869), (6887, 8340)]