6451340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 16374960

約数和(自身を除く): 9923620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 227, 245, 290, 406, 454, 490, 580, 812, 908, 980, 1015, 1135, 1421, 1589, 2030, 2270, 2842, 3178, 4060, 4540, 5684, 6356, 6583, 7105, 7945, 11123, 13166, 14210, 15890, 22246, 26332, 28420, 31780, 32915, 44492, 46081, 55615, 65830, 92162, 111230, 131660, 184324, 222460, 230405, 322567, 460810, 645134, 921620, 1290268, 1612835, 3225670, 6451340]

約数ペア:

[(1, 6451340), (2, 3225670), (4, 1612835), (5, 1290268), (7, 921620), (10, 645134), (14, 460810), (20, 322567), (28, 230405), (29, 222460), (35, 184324), (49, 131660), (58, 111230), (70, 92162), (98, 65830), (116, 55615), (140, 46081), (145, 44492), (196, 32915), (203, 31780), (227, 28420), (245, 26332), (290, 22246), (406, 15890), (454, 14210), (490, 13166), (580, 11123), (812, 7945), (908, 7105), (980, 6583), (1015, 6356), (1135, 5684), (1421, 4540), (1589, 4060), (2030, 3178), (2270, 2842)]