218254000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 564071040

約数和(自身を除く): 345817040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 53, 58, 71, 80, 100, 106, 116, 125, 142, 145, 200, 212, 232, 250, 265, 284, 290, 355, 400, 424, 464, 500, 530, 568, 580, 710, 725, 848, 1000, 1060, 1136, 1160, 1325, 1420, 1450, 1537, 1775, 2000, 2059, 2120, 2320, 2650, 2840, 2900, 3074, 3550, 3625, 3763, 4118, 4240, 5300, 5680, 5800, 6148, 6625, 7100, 7250, 7526, 7685, 8236, 8875, 10295, 10600, 11600, 12296, 13250, 14200, 14500, 15052, 15370, 16472, 17750, 18815, 20590, 21200, 24592, 26500, 28400, 29000, 30104, 30740, 32944, 35500, 37630, 38425, 41180, 51475, 53000, 58000, 60208, 61480, 71000, 75260, 76850, 82360, 94075, 102950, 106000, 109127, 122960, 142000, 150520, 153700, 164720, 188150, 192125, 205900, 218254, 257375, 301040, 307400, 376300, 384250, 411800, 436508, 470375, 514750, 545635, 614800, 752600, 768500, 823600, 873016, 940750, 1029500, 1091270, 1505200, 1537000, 1746032, 1881500, 2059000, 2182540, 2728175, 3074000, 3763000, 4118000, 4365080, 5456350, 7526000, 8730160, 10912700, 13640875, 21825400, 27281750, 43650800, 54563500, 109127000, 218254000]

約数ペア:

[(1, 218254000), (2, 109127000), (4, 54563500), (5, 43650800), (8, 27281750), (10, 21825400), (16, 13640875), (20, 10912700), (25, 8730160), (29, 7526000), (40, 5456350), (50, 4365080), (53, 4118000), (58, 3763000), (71, 3074000), (80, 2728175), (100, 2182540), (106, 2059000), (116, 1881500), (125, 1746032), (142, 1537000), (145, 1505200), (200, 1091270), (212, 1029500), (232, 940750), (250, 873016), (265, 823600), (284, 768500), (290, 752600), (355, 614800), (400, 545635), (424, 514750), (464, 470375), (500, 436508), (530, 411800), (568, 384250), (580, 376300), (710, 307400), (725, 301040), (848, 257375), (1000, 218254), (1060, 205900), (1136, 192125), (1160, 188150), (1325, 164720), (1420, 153700), (1450, 150520), (1537, 142000), (1775, 122960), (2000, 109127), (2059, 106000), (2120, 102950), (2320, 94075), (2650, 82360), (2840, 76850), (2900, 75260), (3074, 71000), (3550, 61480), (3625, 60208), (3763, 58000), (4118, 53000), (4240, 51475), (5300, 41180), (5680, 38425), (5800, 37630), (6148, 35500), (6625, 32944), (7100, 30740), (7250, 30104), (7526, 29000), (7685, 28400), (8236, 26500), (8875, 24592), (10295, 21200), (10600, 20590), (11600, 18815), (12296, 17750), (13250, 16472), (14200, 15370), (14500, 15052)]