1930101180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4723}}^1$

素因数の和:4888

約数の個数: 144

約数和(自身を含む): 6333183360

約数和(自身を除く): 4403082180

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, 139, 140, 147, 196, 210, 245, 278, 294, 417, 420, 490, 556, 588, 695, 735, 834, 973, 980, 1390, 1470, 1668, 1946, 2085, 2780, 2919, 2940, 3892, 4170, 4723, 4865, 5838, 6811, 8340, 9446, 9730, 11676, 13622, 14169, 14595, 18892, 19460, 20433, 23615, 27244, 28338, 29190, 33061, 34055, 40866, 47230, 56676, 58380, 66122, 68110, 70845, 81732, 94460, 99183, 102165, 132244, 136220, 141690, 165305, 198366, 204330, 231427, 283380, 330610, 396732, 408660, 462854, 495915, 656497, 661220, 694281, 925708, 991830, 1157135, 1312994, 1388562, 1969491, 1983660, 2314270, 2625988, 2777124, 3282485, 3471405, 3938982, 4595479, 4628540, 6564970, 6942810, 7877964, 9190958, 9847455, 13129940, 13786437, 13885620, 18381916, 19694910, 22977395, 27572874, 32168353, 39389820, 45954790, 55145748, 64336706, 68932185, 91909580, 96505059, 128673412, 137864370, 160841765, 193010118, 275728740, 321683530, 386020236, 482525295, 643367060, 965050590, 1930101180]

約数ペア:

[(1, 1930101180), (2, 965050590), (3, 643367060), (4, 482525295), (5, 386020236), (6, 321683530), (7, 275728740), (10, 193010118), (12, 160841765), (14, 137864370), (15, 128673412), (20, 96505059), (21, 91909580), (28, 68932185), (30, 64336706), (35, 55145748), (42, 45954790), (49, 39389820), (60, 32168353), (70, 27572874), (84, 22977395), (98, 19694910), (105, 18381916), (139, 13885620), (140, 13786437), (147, 13129940), (196, 9847455), (210, 9190958), (245, 7877964), (278, 6942810), (294, 6564970), (417, 4628540), (420, 4595479), (490, 3938982), (556, 3471405), (588, 3282485), (695, 2777124), (735, 2625988), (834, 2314270), (973, 1983660), (980, 1969491), (1390, 1388562), (1470, 1312994), (1668, 1157135), (1946, 991830), (2085, 925708), (2780, 694281), (2919, 661220), (2940, 656497), (3892, 495915), (4170, 462854), (4723, 408660), (4865, 396732), (5838, 330610), (6811, 283380), (8340, 231427), (9446, 204330), (9730, 198366), (11676, 165305), (13622, 141690), (14169, 136220), (14595, 132244), (18892, 102165), (19460, 99183), (20433, 94460), (23615, 81732), (27244, 70845), (28338, 68110), (29190, 66122), (33061, 58380), (34055, 56676), (40866, 47230)]