99262520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 256132800

約数和(自身を除く): 156870280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 769, 922, 1538, 1844, 2305, 3076, 3227, 3688, 3845, 4610, 5383, 6152, 6454, 7690, 9220, 10766, 12908, 15380, 16135, 18440, 21532, 25816, 26915, 30760, 32270, 43064, 53830, 64540, 107660, 129080, 215320, 354509, 709018, 1418036, 1772545, 2481563, 2836072, 3545090, 4963126, 7090180, 9926252, 12407815, 14180360, 19852504, 24815630, 49631260, 99262520]

約数ペア:

[(1, 99262520), (2, 49631260), (4, 24815630), (5, 19852504), (7, 14180360), (8, 12407815), (10, 9926252), (14, 7090180), (20, 4963126), (28, 3545090), (35, 2836072), (40, 2481563), (56, 1772545), (70, 1418036), (140, 709018), (280, 354509), (461, 215320), (769, 129080), (922, 107660), (1538, 64540), (1844, 53830), (2305, 43064), (3076, 32270), (3227, 30760), (3688, 26915), (3845, 25816), (4610, 21532), (5383, 18440), (6152, 16135), (6454, 15380), (7690, 12908), (9220, 10766)]