154239400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 427695840

約数和(自身を除く): 273456440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 131, 140, 145, 175, 200, 203, 232, 262, 280, 290, 350, 406, 524, 580, 655, 700, 725, 812, 841, 917, 1015, 1048, 1160, 1310, 1400, 1450, 1624, 1682, 1834, 2030, 2620, 2900, 3275, 3364, 3668, 3799, 4060, 4205, 4585, 5075, 5240, 5800, 5887, 6550, 6728, 7336, 7598, 8120, 8410, 9170, 10150, 11774, 13100, 15196, 16820, 18340, 18995, 20300, 21025, 22925, 23548, 26200, 26593, 29435, 30392, 33640, 36680, 37990, 40600, 42050, 45850, 47096, 53186, 58870, 75980, 84100, 91700, 94975, 106372, 110171, 117740, 132965, 147175, 151960, 168200, 183400, 189950, 212744, 220342, 235480, 265930, 294350, 379900, 440684, 531860, 550855, 588700, 664825, 759800, 771197, 881368, 1063720, 1101710, 1177400, 1329650, 1542394, 2203420, 2659300, 2754275, 3084788, 3855985, 4406840, 5318600, 5508550, 6169576, 7711970, 11017100, 15423940, 19279925, 22034200, 30847880, 38559850, 77119700, 154239400]

約数ペア:

[(1, 154239400), (2, 77119700), (4, 38559850), (5, 30847880), (7, 22034200), (8, 19279925), (10, 15423940), (14, 11017100), (20, 7711970), (25, 6169576), (28, 5508550), (29, 5318600), (35, 4406840), (40, 3855985), (50, 3084788), (56, 2754275), (58, 2659300), (70, 2203420), (100, 1542394), (116, 1329650), (131, 1177400), (140, 1101710), (145, 1063720), (175, 881368), (200, 771197), (203, 759800), (232, 664825), (262, 588700), (280, 550855), (290, 531860), (350, 440684), (406, 379900), (524, 294350), (580, 265930), (655, 235480), (700, 220342), (725, 212744), (812, 189950), (841, 183400), (917, 168200), (1015, 151960), (1048, 147175), (1160, 132965), (1310, 117740), (1400, 110171), (1450, 106372), (1624, 94975), (1682, 91700), (1834, 84100), (2030, 75980), (2620, 58870), (2900, 53186), (3275, 47096), (3364, 45850), (3668, 42050), (3799, 40600), (4060, 37990), (4205, 36680), (4585, 33640), (5075, 30392), (5240, 29435), (5800, 26593), (5887, 26200), (6550, 23548), (6728, 22925), (7336, 21025), (7598, 20300), (8120, 18995), (8410, 18340), (9170, 16820), (10150, 15196), (11774, 13100)]