217430500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 589575168

約数和(自身を除く): 372144668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 37, 46, 50, 70, 73, 74, 92, 100, 115, 125, 140, 146, 148, 161, 175, 185, 230, 250, 259, 292, 322, 350, 365, 370, 460, 500, 511, 518, 575, 644, 700, 730, 740, 805, 851, 875, 925, 1022, 1036, 1150, 1295, 1460, 1610, 1679, 1702, 1750, 1825, 1850, 2044, 2300, 2555, 2590, 2701, 2875, 3220, 3358, 3404, 3500, 3650, 3700, 4025, 4255, 4625, 5110, 5180, 5402, 5750, 5957, 6475, 6716, 7300, 8050, 8395, 8510, 9125, 9250, 10220, 10804, 11500, 11753, 11914, 12775, 12950, 13505, 16100, 16790, 17020, 18250, 18500, 18907, 20125, 21275, 23506, 23828, 25550, 25900, 27010, 29785, 32375, 33580, 36500, 37814, 40250, 41975, 42550, 47012, 51100, 54020, 58765, 59570, 62123, 63875, 64750, 67525, 75628, 80500, 83950, 85100, 94535, 106375, 117530, 119140, 124246, 127750, 129500, 135050, 148925, 167900, 189070, 209875, 212750, 235060, 248492, 255500, 270100, 293825, 297850, 310615, 337625, 378140, 419750, 425500, 434861, 472675, 587650, 595700, 621230, 675250, 744625, 839500, 869722, 945350, 1175300, 1242460, 1350500, 1469125, 1489250, 1553075, 1739444, 1890700, 2174305, 2363375, 2938250, 2978500, 3106150, 4348610, 4726750, 5876500, 6212300, 7765375, 8697220, 9453500, 10871525, 15530750, 21743050, 31061500, 43486100, 54357625, 108715250, 217430500]

約数ペア:

[(1, 217430500), (2, 108715250), (4, 54357625), (5, 43486100), (7, 31061500), (10, 21743050), (14, 15530750), (20, 10871525), (23, 9453500), (25, 8697220), (28, 7765375), (35, 6212300), (37, 5876500), (46, 4726750), (50, 4348610), (70, 3106150), (73, 2978500), (74, 2938250), (92, 2363375), (100, 2174305), (115, 1890700), (125, 1739444), (140, 1553075), (146, 1489250), (148, 1469125), (161, 1350500), (175, 1242460), (185, 1175300), (230, 945350), (250, 869722), (259, 839500), (292, 744625), (322, 675250), (350, 621230), (365, 595700), (370, 587650), (460, 472675), (500, 434861), (511, 425500), (518, 419750), (575, 378140), (644, 337625), (700, 310615), (730, 297850), (740, 293825), (805, 270100), (851, 255500), (875, 248492), (925, 235060), (1022, 212750), (1036, 209875), (1150, 189070), (1295, 167900), (1460, 148925), (1610, 135050), (1679, 129500), (1702, 127750), (1750, 124246), (1825, 119140), (1850, 117530), (2044, 106375), (2300, 94535), (2555, 85100), (2590, 83950), (2701, 80500), (2875, 75628), (3220, 67525), (3358, 64750), (3404, 63875), (3500, 62123), (3650, 59570), (3700, 58765), (4025, 54020), (4255, 51100), (4625, 47012), (5110, 42550), (5180, 41975), (5402, 40250), (5750, 37814), (5957, 36500), (6475, 33580), (6716, 32375), (7300, 29785), (8050, 27010), (8395, 25900), (8510, 25550), (9125, 23828), (9250, 23506), (10220, 21275), (10804, 20125), (11500, 18907), (11753, 18500), (11914, 18250), (12775, 17020), (12950, 16790), (13505, 16100)]