1621000920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175433}}^1$

素因数の和:175465

約数の個数: 128

約数和(自身を含む): 6062999040

約数和(自身を除く): 4441998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 175433, 350866, 526299, 701732, 877165, 1052598, 1228031, 1403464, 1754330, 1929763, 2105196, 2456062, 2631495, 3508660, 3684093, 3859526, 4210392, 4912124, 5262990, 5789289, 6140155, 7017320, 7368186, 7719052, 9648815, 9824248, 10525980, 11578578, 12280310, 13508341, 14736372, 15438104, 18420465, 19297630, 21051960, 23157156, 24560620, 27016682, 28946445, 29472744, 36840930, 38595260, 40525023, 46314312, 49121240, 54033364, 57892890, 67541705, 73681860, 77190520, 81050046, 108066728, 115785780, 135083410, 147363720, 162100092, 202625115, 231571560, 270166820, 324200184, 405250230, 540333640, 810500460, 1621000920]

約数ペア:

[(1, 1621000920), (2, 810500460), (3, 540333640), (4, 405250230), (5, 324200184), (6, 270166820), (7, 231571560), (8, 202625115), (10, 162100092), (11, 147363720), (12, 135083410), (14, 115785780), (15, 108066728), (20, 81050046), (21, 77190520), (22, 73681860), (24, 67541705), (28, 57892890), (30, 54033364), (33, 49121240), (35, 46314312), (40, 40525023), (42, 38595260), (44, 36840930), (55, 29472744), (56, 28946445), (60, 27016682), (66, 24560620), (70, 23157156), (77, 21051960), (84, 19297630), (88, 18420465), (105, 15438104), (110, 14736372), (120, 13508341), (132, 12280310), (140, 11578578), (154, 10525980), (165, 9824248), (168, 9648815), (210, 7719052), (220, 7368186), (231, 7017320), (264, 6140155), (280, 5789289), (308, 5262990), (330, 4912124), (385, 4210392), (420, 3859526), (440, 3684093), (462, 3508660), (616, 2631495), (660, 2456062), (770, 2105196), (840, 1929763), (924, 1754330), (1155, 1403464), (1320, 1228031), (1540, 1052598), (1848, 877165), (2310, 701732), (3080, 526299), (4620, 350866), (9240, 175433)]