131719020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 390700800

約数和(自身を除く): 258981780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 227, 228, 285, 380, 454, 509, 570, 681, 908, 1018, 1135, 1140, 1362, 1527, 2036, 2270, 2545, 2724, 3054, 3405, 4313, 4540, 5090, 6108, 6810, 7635, 8626, 9671, 10180, 12939, 13620, 15270, 17252, 19342, 21565, 25878, 29013, 30540, 38684, 43130, 48355, 51756, 58026, 64695, 86260, 96710, 115543, 116052, 129390, 145065, 193420, 231086, 258780, 290130, 346629, 462172, 577715, 580260, 693258, 1155430, 1386516, 1733145, 2195317, 2310860, 3466290, 4390634, 6585951, 6932580, 8781268, 10976585, 13171902, 21953170, 26343804, 32929755, 43906340, 65859510, 131719020]

約数ペア:

[(1, 131719020), (2, 65859510), (3, 43906340), (4, 32929755), (5, 26343804), (6, 21953170), (10, 13171902), (12, 10976585), (15, 8781268), (19, 6932580), (20, 6585951), (30, 4390634), (38, 3466290), (57, 2310860), (60, 2195317), (76, 1733145), (95, 1386516), (114, 1155430), (190, 693258), (227, 580260), (228, 577715), (285, 462172), (380, 346629), (454, 290130), (509, 258780), (570, 231086), (681, 193420), (908, 145065), (1018, 129390), (1135, 116052), (1140, 115543), (1362, 96710), (1527, 86260), (2036, 64695), (2270, 58026), (2545, 51756), (2724, 48355), (3054, 43130), (3405, 38684), (4313, 30540), (4540, 29013), (5090, 25878), (6108, 21565), (6810, 19342), (7635, 17252), (8626, 15270), (9671, 13620), (10180, 12939)]