42840510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 109734912

約数和(自身を除く): 66894402

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 167, 170, 255, 334, 501, 503, 510, 835, 1002, 1006, 1509, 1670, 2505, 2515, 2839, 3018, 5010, 5030, 5678, 7545, 8517, 8551, 14195, 15090, 17034, 17102, 25653, 28390, 42585, 42755, 51306, 84001, 85170, 85510, 128265, 168002, 252003, 256530, 420005, 504006, 840010, 1260015, 1428017, 2520030, 2856034, 4284051, 7140085, 8568102, 14280170, 21420255, 42840510]

約数ペア:

[(1, 42840510), (2, 21420255), (3, 14280170), (5, 8568102), (6, 7140085), (10, 4284051), (15, 2856034), (17, 2520030), (30, 1428017), (34, 1260015), (51, 840010), (85, 504006), (102, 420005), (167, 256530), (170, 252003), (255, 168002), (334, 128265), (501, 85510), (503, 85170), (510, 84001), (835, 51306), (1002, 42755), (1006, 42585), (1509, 28390), (1670, 25653), (2505, 17102), (2515, 17034), (2839, 15090), (3018, 14195), (5010, 8551), (5030, 8517), (5678, 7545)]