213151500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 240

約数和(自身を含む): 734653920

約数和(自身を除く): 521502420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 277, 285, 300, 324, 342, 375, 380, 405, 450, 475, 500, 513, 540, 554, 570, 675, 684, 750, 810, 831, 855, 900, 950, 1026, 1108, 1125, 1140, 1350, 1385, 1425, 1500, 1539, 1620, 1662, 1710, 1900, 2025, 2052, 2250, 2375, 2493, 2565, 2700, 2770, 2850, 3078, 3324, 3375, 3420, 4050, 4155, 4275, 4500, 4750, 4986, 5130, 5263, 5540, 5700, 6156, 6750, 6925, 7125, 7479, 7695, 8100, 8310, 8550, 9500, 9972, 10125, 10260, 10526, 12465, 12825, 13500, 13850, 14250, 14958, 15390, 15789, 16620, 17100, 20250, 20775, 21052, 21375, 22437, 24930, 25650, 26315, 27700, 28500, 29916, 30780, 31578, 34625, 37395, 38475, 40500, 41550, 42750, 44874, 47367, 49860, 51300, 52630, 62325, 63156, 64125, 69250, 74790, 76950, 78945, 83100, 85500, 89748, 94734, 103875, 105260, 112185, 124650, 128250, 131575, 138500, 142101, 149580, 153900, 157890, 186975, 189468, 192375, 207750, 224370, 236835, 249300, 256500, 263150, 284202, 311625, 315780, 373950, 384750, 394725, 415500, 426303, 448740, 473670, 526300, 560925, 568404, 623250, 657875, 710505, 747900, 769500, 789450, 852606, 934875, 947340, 1121850, 1184175, 1246500, 1315750, 1421010, 1578900, 1705212, 1869750, 1973625, 2131515, 2243700, 2368350, 2631500, 2804625, 2842020, 3552525, 3739500, 3947250, 4263030, 4736700, 5609250, 5920875, 7105050, 7894500, 8526060, 10657575, 11218500, 11841750, 14210100, 17762625, 21315150, 23683500, 35525250, 42630300, 53287875, 71050500, 106575750, 213151500]

約数ペア:

[(1, 213151500), (2, 106575750), (3, 71050500), (4, 53287875), (5, 42630300), (6, 35525250), (9, 23683500), (10, 21315150), (12, 17762625), (15, 14210100), (18, 11841750), (19, 11218500), (20, 10657575), (25, 8526060), (27, 7894500), (30, 7105050), (36, 5920875), (38, 5609250), (45, 4736700), (50, 4263030), (54, 3947250), (57, 3739500), (60, 3552525), (75, 2842020), (76, 2804625), (81, 2631500), (90, 2368350), (95, 2243700), (100, 2131515), (108, 1973625), (114, 1869750), (125, 1705212), (135, 1578900), (150, 1421010), (162, 1315750), (171, 1246500), (180, 1184175), (190, 1121850), (225, 947340), (228, 934875), (250, 852606), (270, 789450), (277, 769500), (285, 747900), (300, 710505), (324, 657875), (342, 623250), (375, 568404), (380, 560925), (405, 526300), (450, 473670), (475, 448740), (500, 426303), (513, 415500), (540, 394725), (554, 384750), (570, 373950), (675, 315780), (684, 311625), (750, 284202), (810, 263150), (831, 256500), (855, 249300), (900, 236835), (950, 224370), (1026, 207750), (1108, 192375), (1125, 189468), (1140, 186975), (1350, 157890), (1385, 153900), (1425, 149580), (1500, 142101), (1539, 138500), (1620, 131575), (1662, 128250), (1710, 124650), (1900, 112185), (2025, 105260), (2052, 103875), (2250, 94734), (2375, 89748), (2493, 85500), (2565, 83100), (2700, 78945), (2770, 76950), (2850, 74790), (3078, 69250), (3324, 64125), (3375, 63156), (3420, 62325), (4050, 52630), (4155, 51300), (4275, 49860), (4500, 47367), (4750, 44874), (4986, 42750), (5130, 41550), (5263, 40500), (5540, 38475), (5700, 37395), (6156, 34625), (6750, 31578), (6925, 30780), (7125, 29916), (7479, 28500), (7695, 27700), (8100, 26315), (8310, 25650), (8550, 24930), (9500, 22437), (9972, 21375), (10125, 21052), (10260, 20775), (10526, 20250), (12465, 17100), (12825, 16620), (13500, 15789), (13850, 15390), (14250, 14958)]