188314980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15509

約数の個数: 96

約数和(自身を含む): 623427840

約数和(自身を除く): 435112860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 15461, 30922, 46383, 61844, 77305, 92766, 108227, 154610, 185532, 216454, 231915, 309220, 324681, 432908, 448369, 463830, 541135, 649362, 896738, 927660, 1082270, 1298724, 1345107, 1623405, 1793476, 2164540, 2241845, 2690214, 3138583, 3246810, 4483690, 5380428, 6277166, 6493620, 6725535, 8967380, 9415749, 12554332, 13451070, 15692915, 18831498, 26902140, 31385830, 37662996, 47078745, 62771660, 94157490, 188314980]

約数ペア:

[(1, 188314980), (2, 94157490), (3, 62771660), (4, 47078745), (5, 37662996), (6, 31385830), (7, 26902140), (10, 18831498), (12, 15692915), (14, 13451070), (15, 12554332), (20, 9415749), (21, 8967380), (28, 6725535), (29, 6493620), (30, 6277166), (35, 5380428), (42, 4483690), (58, 3246810), (60, 3138583), (70, 2690214), (84, 2241845), (87, 2164540), (105, 1793476), (116, 1623405), (140, 1345107), (145, 1298724), (174, 1082270), (203, 927660), (210, 896738), (290, 649362), (348, 541135), (406, 463830), (420, 448369), (435, 432908), (580, 324681), (609, 309220), (812, 231915), (870, 216454), (1015, 185532), (1218, 154610), (1740, 108227), (2030, 92766), (2436, 77305), (3045, 61844), (4060, 46383), (6090, 30922), (12180, 15461)]