20170503900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{701}}^1\times {\mathrm{10657}}^1$

素因数の和:11381

約数の個数: 144

約数和(自身を含む): 64943030880

約数和(自身を除く): 44772526980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 701, 900, 1350, 1402, 2103, 2700, 2804, 3505, 4206, 6309, 7010, 8412, 10515, 10657, 12618, 14020, 17525, 18927, 21030, 21314, 25236, 31545, 31971, 35050, 37854, 42060, 42628, 52575, 53285, 63090, 63942, 70100, 75708, 94635, 95913, 105150, 106570, 126180, 127884, 157725, 159855, 189270, 191826, 210300, 213140, 266425, 287739, 315450, 319710, 378540, 383652, 473175, 479565, 532850, 575478, 630900, 639420, 799275, 946350, 959130, 1065700, 1150956, 1438695, 1598550, 1892700, 1918260, 2397825, 2877390, 3197100, 4795650, 5754780, 7193475, 7470557, 9591300, 14386950, 14941114, 22411671, 28773900, 29882228, 37352785, 44823342, 67235013, 74705570, 89646684, 112058355, 134470026, 149411140, 186763925, 201705039, 224116710, 268940052, 336175065, 373527850, 403410078, 448233420, 560291775, 672350130, 747055700, 806820156, 1008525195, 1120583550, 1344700260, 1680875325, 2017050390, 2241167100, 3361750650, 4034100780, 5042625975, 6723501300, 10085251950, 20170503900]

約数ペア:

[(1, 20170503900), (2, 10085251950), (3, 6723501300), (4, 5042625975), (5, 4034100780), (6, 3361750650), (9, 2241167100), (10, 2017050390), (12, 1680875325), (15, 1344700260), (18, 1120583550), (20, 1008525195), (25, 806820156), (27, 747055700), (30, 672350130), (36, 560291775), (45, 448233420), (50, 403410078), (54, 373527850), (60, 336175065), (75, 268940052), (90, 224116710), (100, 201705039), (108, 186763925), (135, 149411140), (150, 134470026), (180, 112058355), (225, 89646684), (270, 74705570), (300, 67235013), (450, 44823342), (540, 37352785), (675, 29882228), (701, 28773900), (900, 22411671), (1350, 14941114), (1402, 14386950), (2103, 9591300), (2700, 7470557), (2804, 7193475), (3505, 5754780), (4206, 4795650), (6309, 3197100), (7010, 2877390), (8412, 2397825), (10515, 1918260), (10657, 1892700), (12618, 1598550), (14020, 1438695), (17525, 1150956), (18927, 1065700), (21030, 959130), (21314, 946350), (25236, 799275), (31545, 639420), (31971, 630900), (35050, 575478), (37854, 532850), (42060, 479565), (42628, 473175), (52575, 383652), (53285, 378540), (63090, 319710), (63942, 315450), (70100, 287739), (75708, 266425), (94635, 213140), (95913, 210300), (105150, 191826), (106570, 189270), (126180, 159855), (127884, 157725)]