57747420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 184504320

約数和(自身を除く): 126756900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 131, 155, 158, 180, 186, 237, 262, 279, 310, 316, 372, 393, 395, 465, 474, 524, 558, 620, 655, 711, 786, 790, 930, 948, 1116, 1179, 1185, 1310, 1395, 1422, 1572, 1580, 1860, 1965, 2358, 2370, 2449, 2620, 2790, 2844, 3555, 3930, 4061, 4716, 4740, 4898, 5580, 5895, 7110, 7347, 7860, 8122, 9796, 10349, 11790, 12183, 12245, 14220, 14694, 16244, 20305, 20698, 22041, 23580, 24366, 24490, 29388, 31047, 36549, 36735, 40610, 41396, 44082, 48732, 48980, 51745, 60915, 62094, 73098, 73470, 81220, 88164, 93141, 103490, 110205, 121830, 124188, 146196, 146940, 155235, 182745, 186282, 206980, 220410, 243660, 310470, 320819, 365490, 372564, 440820, 465705, 620940, 641638, 730980, 931410, 962457, 1283276, 1604095, 1862820, 1924914, 2887371, 3208190, 3849828, 4812285, 5774742, 6416380, 9624570, 11549484, 14436855, 19249140, 28873710, 57747420]

約数ペア:

[(1, 57747420), (2, 28873710), (3, 19249140), (4, 14436855), (5, 11549484), (6, 9624570), (9, 6416380), (10, 5774742), (12, 4812285), (15, 3849828), (18, 3208190), (20, 2887371), (30, 1924914), (31, 1862820), (36, 1604095), (45, 1283276), (60, 962457), (62, 931410), (79, 730980), (90, 641638), (93, 620940), (124, 465705), (131, 440820), (155, 372564), (158, 365490), (180, 320819), (186, 310470), (237, 243660), (262, 220410), (279, 206980), (310, 186282), (316, 182745), (372, 155235), (393, 146940), (395, 146196), (465, 124188), (474, 121830), (524, 110205), (558, 103490), (620, 93141), (655, 88164), (711, 81220), (786, 73470), (790, 73098), (930, 62094), (948, 60915), (1116, 51745), (1179, 48980), (1185, 48732), (1310, 44082), (1395, 41396), (1422, 40610), (1572, 36735), (1580, 36549), (1860, 31047), (1965, 29388), (2358, 24490), (2370, 24366), (2449, 23580), (2620, 22041), (2790, 20698), (2844, 20305), (3555, 16244), (3930, 14694), (4061, 14220), (4716, 12245), (4740, 12183), (4898, 11790), (5580, 10349), (5895, 9796), (7110, 8122), (7347, 7860)]