12902680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 35089200

約数和(自身を除く): 22186520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 227, 232, 245, 280, 290, 392, 406, 454, 490, 580, 812, 908, 980, 1015, 1135, 1160, 1421, 1589, 1624, 1816, 1960, 2030, 2270, 2842, 3178, 4060, 4540, 5684, 6356, 6583, 7105, 7945, 8120, 9080, 11123, 11368, 12712, 13166, 14210, 15890, 22246, 26332, 28420, 31780, 32915, 44492, 46081, 52664, 55615, 56840, 63560, 65830, 88984, 92162, 111230, 131660, 184324, 222460, 230405, 263320, 322567, 368648, 444920, 460810, 645134, 921620, 1290268, 1612835, 1843240, 2580536, 3225670, 6451340, 12902680]

約数ペア:

[(1, 12902680), (2, 6451340), (4, 3225670), (5, 2580536), (7, 1843240), (8, 1612835), (10, 1290268), (14, 921620), (20, 645134), (28, 460810), (29, 444920), (35, 368648), (40, 322567), (49, 263320), (56, 230405), (58, 222460), (70, 184324), (98, 131660), (116, 111230), (140, 92162), (145, 88984), (196, 65830), (203, 63560), (227, 56840), (232, 55615), (245, 52664), (280, 46081), (290, 44492), (392, 32915), (406, 31780), (454, 28420), (490, 26332), (580, 22246), (812, 15890), (908, 14210), (980, 13166), (1015, 12712), (1135, 11368), (1160, 11123), (1421, 9080), (1589, 8120), (1624, 7945), (1816, 7105), (1960, 6583), (2030, 6356), (2270, 5684), (2842, 4540), (3178, 4060)]