99894760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 258318720

約数和(自身を除く): 158423960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1811, 1970, 2758, 3622, 3940, 5516, 6895, 7244, 7880, 9055, 11032, 12677, 13790, 14488, 18110, 25354, 27580, 36220, 50708, 55160, 63385, 72440, 101416, 126770, 253540, 356767, 507080, 713534, 1427068, 1783835, 2497369, 2854136, 3567670, 4994738, 7135340, 9989476, 12486845, 14270680, 19978952, 24973690, 49947380, 99894760]

約数ペア:

[(1, 99894760), (2, 49947380), (4, 24973690), (5, 19978952), (7, 14270680), (8, 12486845), (10, 9989476), (14, 7135340), (20, 4994738), (28, 3567670), (35, 2854136), (40, 2497369), (56, 1783835), (70, 1427068), (140, 713534), (197, 507080), (280, 356767), (394, 253540), (788, 126770), (985, 101416), (1379, 72440), (1576, 63385), (1811, 55160), (1970, 50708), (2758, 36220), (3622, 27580), (3940, 25354), (5516, 18110), (6895, 14488), (7244, 13790), (7880, 12677), (9055, 11032)]