56898540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 184504320

約数和(自身を除く): 127605780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 131, 171, 180, 190, 228, 254, 262, 285, 342, 380, 381, 393, 508, 524, 570, 635, 655, 684, 762, 786, 855, 1140, 1143, 1179, 1270, 1310, 1524, 1572, 1710, 1905, 1965, 2286, 2358, 2413, 2489, 2540, 2620, 3420, 3810, 3930, 4572, 4716, 4826, 4978, 5715, 5895, 7239, 7467, 7620, 7860, 9652, 9956, 11430, 11790, 12065, 12445, 14478, 14934, 16637, 21717, 22401, 22860, 23580, 24130, 24890, 28956, 29868, 33274, 36195, 37335, 43434, 44802, 48260, 49780, 49911, 66548, 72390, 74670, 83185, 86868, 89604, 99822, 108585, 112005, 144780, 149340, 149733, 166370, 199644, 217170, 224010, 249555, 299466, 316103, 332740, 434340, 448020, 499110, 598932, 632206, 748665, 948309, 998220, 1264412, 1497330, 1580515, 1896618, 2844927, 2994660, 3161030, 3793236, 4741545, 5689854, 6322060, 9483090, 11379708, 14224635, 18966180, 28449270, 56898540]

約数ペア:

[(1, 56898540), (2, 28449270), (3, 18966180), (4, 14224635), (5, 11379708), (6, 9483090), (9, 6322060), (10, 5689854), (12, 4741545), (15, 3793236), (18, 3161030), (19, 2994660), (20, 2844927), (30, 1896618), (36, 1580515), (38, 1497330), (45, 1264412), (57, 998220), (60, 948309), (76, 748665), (90, 632206), (95, 598932), (114, 499110), (127, 448020), (131, 434340), (171, 332740), (180, 316103), (190, 299466), (228, 249555), (254, 224010), (262, 217170), (285, 199644), (342, 166370), (380, 149733), (381, 149340), (393, 144780), (508, 112005), (524, 108585), (570, 99822), (635, 89604), (655, 86868), (684, 83185), (762, 74670), (786, 72390), (855, 66548), (1140, 49911), (1143, 49780), (1179, 48260), (1270, 44802), (1310, 43434), (1524, 37335), (1572, 36195), (1710, 33274), (1905, 29868), (1965, 28956), (2286, 24890), (2358, 24130), (2413, 23580), (2489, 22860), (2540, 22401), (2620, 21717), (3420, 16637), (3810, 14934), (3930, 14478), (4572, 12445), (4716, 12065), (4826, 11790), (4978, 11430), (5715, 9956), (5895, 9652), (7239, 7860), (7467, 7620)]