210857850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 678170880

約数和(自身を除く): 467313030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 53, 54, 63, 70, 75, 90, 105, 106, 126, 135, 150, 159, 175, 189, 210, 225, 265, 270, 315, 318, 350, 371, 378, 421, 450, 477, 525, 530, 630, 675, 742, 795, 842, 945, 954, 1050, 1113, 1263, 1325, 1350, 1431, 1575, 1590, 1855, 1890, 2105, 2226, 2385, 2526, 2650, 2862, 2947, 3150, 3339, 3710, 3789, 3975, 4210, 4725, 4770, 5565, 5894, 6315, 6678, 7155, 7578, 7950, 8841, 9275, 9450, 10017, 10525, 11130, 11367, 11925, 12630, 14310, 14735, 16695, 17682, 18550, 18945, 20034, 21050, 22313, 22734, 23850, 26523, 27825, 29470, 31575, 33390, 35775, 37890, 44205, 44626, 50085, 53046, 55650, 56835, 63150, 66939, 71550, 73675, 79569, 83475, 88410, 94725, 100170, 111565, 113670, 132615, 133878, 147350, 156191, 159138, 166950, 189450, 200817, 221025, 223130, 250425, 265230, 284175, 312382, 334695, 397845, 401634, 442050, 468573, 500850, 557825, 568350, 602451, 663075, 669390, 780955, 795690, 937146, 1004085, 1115650, 1204902, 1326150, 1405719, 1561910, 1673475, 1989225, 2008170, 2342865, 2811438, 3012255, 3346950, 3904775, 3978450, 4217157, 4685730, 5020425, 6024510, 7028595, 7809550, 8434314, 10040850, 11714325, 14057190, 15061275, 21085785, 23428650, 30122550, 35142975, 42171570, 70285950, 105428925, 210857850]

約数ペア:

[(1, 210857850), (2, 105428925), (3, 70285950), (5, 42171570), (6, 35142975), (7, 30122550), (9, 23428650), (10, 21085785), (14, 15061275), (15, 14057190), (18, 11714325), (21, 10040850), (25, 8434314), (27, 7809550), (30, 7028595), (35, 6024510), (42, 5020425), (45, 4685730), (50, 4217157), (53, 3978450), (54, 3904775), (63, 3346950), (70, 3012255), (75, 2811438), (90, 2342865), (105, 2008170), (106, 1989225), (126, 1673475), (135, 1561910), (150, 1405719), (159, 1326150), (175, 1204902), (189, 1115650), (210, 1004085), (225, 937146), (265, 795690), (270, 780955), (315, 669390), (318, 663075), (350, 602451), (371, 568350), (378, 557825), (421, 500850), (450, 468573), (477, 442050), (525, 401634), (530, 397845), (630, 334695), (675, 312382), (742, 284175), (795, 265230), (842, 250425), (945, 223130), (954, 221025), (1050, 200817), (1113, 189450), (1263, 166950), (1325, 159138), (1350, 156191), (1431, 147350), (1575, 133878), (1590, 132615), (1855, 113670), (1890, 111565), (2105, 100170), (2226, 94725), (2385, 88410), (2526, 83475), (2650, 79569), (2862, 73675), (2947, 71550), (3150, 66939), (3339, 63150), (3710, 56835), (3789, 55650), (3975, 53046), (4210, 50085), (4725, 44626), (4770, 44205), (5565, 37890), (5894, 35775), (6315, 33390), (6678, 31575), (7155, 29470), (7578, 27825), (7950, 26523), (8841, 23850), (9275, 22734), (9450, 22313), (10017, 21050), (10525, 20034), (11130, 18945), (11367, 18550), (11925, 17682), (12630, 16695), (14310, 14735)]