6689900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 17498880

約数和(自身を除く): 10808980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 503, 532, 665, 700, 950, 1006, 1330, 1900, 2012, 2515, 2660, 3325, 3521, 5030, 6650, 7042, 9557, 10060, 12575, 13300, 14084, 17605, 19114, 25150, 35210, 38228, 47785, 50300, 66899, 70420, 88025, 95570, 133798, 176050, 191140, 238925, 267596, 334495, 352100, 477850, 668990, 955700, 1337980, 1672475, 3344950, 6689900]

約数ペア:

[(1, 6689900), (2, 3344950), (4, 1672475), (5, 1337980), (7, 955700), (10, 668990), (14, 477850), (19, 352100), (20, 334495), (25, 267596), (28, 238925), (35, 191140), (38, 176050), (50, 133798), (70, 95570), (76, 88025), (95, 70420), (100, 66899), (133, 50300), (140, 47785), (175, 38228), (190, 35210), (266, 25150), (350, 19114), (380, 17605), (475, 14084), (503, 13300), (532, 12575), (665, 10060), (700, 9557), (950, 7042), (1006, 6650), (1330, 5030), (1900, 3521), (2012, 3325), (2515, 2660)]