119990220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{40813}}^1$

素因数の和:40839

約数の個数: 72

約数和(自身を含む): 390834864

約数和(自身を除く): 270844644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 40813, 81626, 122439, 163252, 204065, 244878, 285691, 408130, 489756, 571382, 612195, 816260, 857073, 1142764, 1224390, 1428455, 1714146, 1999837, 2448780, 2856910, 3428292, 3999674, 4285365, 5713820, 5999511, 7999348, 8570730, 9999185, 11999022, 17141460, 19998370, 23998044, 29997555, 39996740, 59995110, 119990220]

約数ペア:

[(1, 119990220), (2, 59995110), (3, 39996740), (4, 29997555), (5, 23998044), (6, 19998370), (7, 17141460), (10, 11999022), (12, 9999185), (14, 8570730), (15, 7999348), (20, 5999511), (21, 5713820), (28, 4285365), (30, 3999674), (35, 3428292), (42, 2856910), (49, 2448780), (60, 1999837), (70, 1714146), (84, 1428455), (98, 1224390), (105, 1142764), (140, 857073), (147, 816260), (196, 612195), (210, 571382), (245, 489756), (294, 408130), (420, 285691), (490, 244878), (588, 204065), (735, 163252), (980, 122439), (1470, 81626), (2940, 40813)]