3280821460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{16823}}^1$

素因数の和:17045

約数の個数: 72

約数和(自身を含む): 8055331200

約数和(自身を除く): 4774509740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 398, 490, 796, 980, 995, 1393, 1990, 2786, 3980, 5572, 6965, 9751, 13930, 16823, 19502, 27860, 33646, 39004, 48755, 67292, 84115, 97510, 117761, 168230, 195020, 235522, 336460, 471044, 588805, 824327, 1177610, 1648654, 2355220, 3297308, 3347777, 4121635, 6695554, 8243270, 13391108, 16486540, 16738885, 23434439, 33477770, 46868878, 66955540, 93737756, 117172195, 164041073, 234344390, 328082146, 468688780, 656164292, 820205365, 1640410730, 3280821460]

約数ペア:

[(1, 3280821460), (2, 1640410730), (4, 820205365), (5, 656164292), (7, 468688780), (10, 328082146), (14, 234344390), (20, 164041073), (28, 117172195), (35, 93737756), (49, 66955540), (70, 46868878), (98, 33477770), (140, 23434439), (196, 16738885), (199, 16486540), (245, 13391108), (398, 8243270), (490, 6695554), (796, 4121635), (980, 3347777), (995, 3297308), (1393, 2355220), (1990, 1648654), (2786, 1177610), (3980, 824327), (5572, 588805), (6965, 471044), (9751, 336460), (13930, 235522), (16823, 195020), (19502, 168230), (27860, 117761), (33646, 97510), (39004, 84115), (48755, 67292)]