51720900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2274

約数の個数: 144

約数和(自身を含む): 186654720

約数和(自身を除く): 134933820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2239, 2310, 3300, 3850, 4478, 4620, 5775, 6717, 7700, 8956, 11195, 11550, 13434, 15673, 22390, 23100, 24629, 26868, 31346, 33585, 44780, 47019, 49258, 55975, 62692, 67170, 73887, 78365, 94038, 98516, 111950, 123145, 134340, 147774, 156730, 167925, 172403, 188076, 223900, 235095, 246290, 295548, 313460, 335850, 344806, 369435, 391825, 470190, 492580, 517209, 615725, 671700, 689612, 738870, 783650, 862015, 940380, 1034418, 1175475, 1231450, 1477740, 1567300, 1724030, 1847175, 2068836, 2350950, 2462900, 2586045, 3448060, 3694350, 4310075, 4701900, 5172090, 7388700, 8620150, 10344180, 12930225, 17240300, 25860450, 51720900]

約数ペア:

[(1, 51720900), (2, 25860450), (3, 17240300), (4, 12930225), (5, 10344180), (6, 8620150), (7, 7388700), (10, 5172090), (11, 4701900), (12, 4310075), (14, 3694350), (15, 3448060), (20, 2586045), (21, 2462900), (22, 2350950), (25, 2068836), (28, 1847175), (30, 1724030), (33, 1567300), (35, 1477740), (42, 1231450), (44, 1175475), (50, 1034418), (55, 940380), (60, 862015), (66, 783650), (70, 738870), (75, 689612), (77, 671700), (84, 615725), (100, 517209), (105, 492580), (110, 470190), (132, 391825), (140, 369435), (150, 344806), (154, 335850), (165, 313460), (175, 295548), (210, 246290), (220, 235095), (231, 223900), (275, 188076), (300, 172403), (308, 167925), (330, 156730), (350, 147774), (385, 134340), (420, 123145), (462, 111950), (525, 98516), (550, 94038), (660, 78365), (700, 73887), (770, 67170), (825, 62692), (924, 55975), (1050, 49258), (1100, 47019), (1155, 44780), (1540, 33585), (1650, 31346), (1925, 26868), (2100, 24629), (2239, 23100), (2310, 22390), (3300, 15673), (3850, 13434), (4478, 11550), (4620, 11195), (5775, 8956), (6717, 7700)]