235142180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18457}}^1$

素因数の和:18493

約数の個数: 72

約数和(自身を含む): 618638328

約数和(自身を除く): 383496148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 18457, 36914, 73828, 92285, 129199, 184570, 239941, 258398, 369140, 479882, 516796, 645995, 904393, 959764, 1199705, 1291990, 1679587, 1808786, 2399410, 2583980, 3359174, 3617572, 4521965, 4798820, 6718348, 8397935, 9043930, 11757109, 16795870, 18087860, 23514218, 33591740, 47028436, 58785545, 117571090, 235142180]

約数ペア:

[(1, 235142180), (2, 117571090), (4, 58785545), (5, 47028436), (7, 33591740), (10, 23514218), (13, 18087860), (14, 16795870), (20, 11757109), (26, 9043930), (28, 8397935), (35, 6718348), (49, 4798820), (52, 4521965), (65, 3617572), (70, 3359174), (91, 2583980), (98, 2399410), (130, 1808786), (140, 1679587), (182, 1291990), (196, 1199705), (245, 959764), (260, 904393), (364, 645995), (455, 516796), (490, 479882), (637, 369140), (910, 258398), (980, 239941), (1274, 184570), (1820, 129199), (2548, 92285), (3185, 73828), (6370, 36914), (12740, 18457)]