2149661640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2559121}}^1$

素因数の和:2559142

約数の個数: 64

約数和(自身を含む): 7370271360

約数和(自身を除く): 5220609720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2559121, 5118242, 7677363, 10236484, 12795605, 15354726, 17913847, 20472968, 25591210, 30709452, 35827694, 38386815, 51182420, 53741541, 61418904, 71655388, 76773630, 89569235, 102364840, 107483082, 143310776, 153547260, 179138470, 214966164, 268707705, 307094520, 358276940, 429932328, 537415410, 716553880, 1074830820, 2149661640]

約数ペア:

[(1, 2149661640), (2, 1074830820), (3, 716553880), (4, 537415410), (5, 429932328), (6, 358276940), (7, 307094520), (8, 268707705), (10, 214966164), (12, 179138470), (14, 153547260), (15, 143310776), (20, 107483082), (21, 102364840), (24, 89569235), (28, 76773630), (30, 71655388), (35, 61418904), (40, 53741541), (42, 51182420), (56, 38386815), (60, 35827694), (70, 30709452), (84, 25591210), (105, 20472968), (120, 17913847), (140, 15354726), (168, 12795605), (210, 10236484), (280, 7677363), (420, 5118242), (840, 2559121)]