90542060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 225345120

約数和(自身を除く): 134803060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 769, 812, 841, 1015, 1538, 1682, 2030, 3076, 3364, 3845, 4060, 4205, 5383, 5887, 7690, 8410, 10766, 11774, 15380, 16820, 21532, 22301, 23548, 26915, 29435, 44602, 53830, 58870, 89204, 107660, 111505, 117740, 156107, 223010, 312214, 446020, 624428, 646729, 780535, 1293458, 1561070, 2586916, 3122140, 3233645, 4527103, 6467290, 9054206, 12934580, 18108412, 22635515, 45271030, 90542060]

約数ペア:

[(1, 90542060), (2, 45271030), (4, 22635515), (5, 18108412), (7, 12934580), (10, 9054206), (14, 6467290), (20, 4527103), (28, 3233645), (29, 3122140), (35, 2586916), (58, 1561070), (70, 1293458), (116, 780535), (140, 646729), (145, 624428), (203, 446020), (290, 312214), (406, 223010), (580, 156107), (769, 117740), (812, 111505), (841, 107660), (1015, 89204), (1538, 58870), (1682, 53830), (2030, 44602), (3076, 29435), (3364, 26915), (3845, 23548), (4060, 22301), (4205, 21532), (5383, 16820), (5887, 15380), (7690, 11774), (8410, 10766)]