57172140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 185858400

約数和(自身を除く): 128686260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 229, 285, 292, 342, 365, 380, 438, 458, 570, 657, 684, 687, 730, 855, 876, 916, 1095, 1140, 1145, 1314, 1374, 1387, 1460, 1710, 2061, 2190, 2290, 2628, 2748, 2774, 3285, 3420, 3435, 4122, 4161, 4351, 4380, 4580, 5548, 6570, 6870, 6935, 8244, 8322, 8702, 10305, 12483, 13053, 13140, 13740, 13870, 16644, 16717, 17404, 20610, 20805, 21755, 24966, 26106, 27740, 33434, 39159, 41220, 41610, 43510, 49932, 50151, 52212, 62415, 65265, 66868, 78318, 83220, 83585, 87020, 100302, 124830, 130530, 150453, 156636, 167170, 195795, 200604, 249660, 250755, 261060, 300906, 317623, 334340, 391590, 501510, 601812, 635246, 752265, 783180, 952869, 1003020, 1270492, 1504530, 1588115, 1905738, 2858607, 3009060, 3176230, 3811476, 4764345, 5717214, 6352460, 9528690, 11434428, 14293035, 19057380, 28586070, 57172140]

約数ペア:

[(1, 57172140), (2, 28586070), (3, 19057380), (4, 14293035), (5, 11434428), (6, 9528690), (9, 6352460), (10, 5717214), (12, 4764345), (15, 3811476), (18, 3176230), (19, 3009060), (20, 2858607), (30, 1905738), (36, 1588115), (38, 1504530), (45, 1270492), (57, 1003020), (60, 952869), (73, 783180), (76, 752265), (90, 635246), (95, 601812), (114, 501510), (146, 391590), (171, 334340), (180, 317623), (190, 300906), (219, 261060), (228, 250755), (229, 249660), (285, 200604), (292, 195795), (342, 167170), (365, 156636), (380, 150453), (438, 130530), (458, 124830), (570, 100302), (657, 87020), (684, 83585), (687, 83220), (730, 78318), (855, 66868), (876, 65265), (916, 62415), (1095, 52212), (1140, 50151), (1145, 49932), (1314, 43510), (1374, 41610), (1387, 41220), (1460, 39159), (1710, 33434), (2061, 27740), (2190, 26106), (2290, 24966), (2628, 21755), (2748, 20805), (2774, 20610), (3285, 17404), (3420, 16717), (3435, 16644), (4122, 13870), (4161, 13740), (4351, 13140), (4380, 13053), (4580, 12483), (5548, 10305), (6570, 8702), (6870, 8322), (6935, 8244)]