99981560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 270864000

約数和(自身を除く): 170882440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1624, 1759, 1960, 2030, 2842, 3518, 4060, 5684, 7036, 7105, 8120, 8795, 11368, 12313, 14072, 14210, 17590, 24626, 28420, 35180, 49252, 51011, 56840, 61565, 70360, 86191, 98504, 102022, 123130, 172382, 204044, 246260, 255055, 344764, 357077, 408088, 430955, 492520, 510110, 689528, 714154, 861910, 1020220, 1428308, 1723820, 1785385, 2040440, 2499539, 2856616, 3447640, 3570770, 4999078, 7141540, 9998156, 12497695, 14283080, 19996312, 24995390, 49990780, 99981560]

約数ペア:

[(1, 99981560), (2, 49990780), (4, 24995390), (5, 19996312), (7, 14283080), (8, 12497695), (10, 9998156), (14, 7141540), (20, 4999078), (28, 3570770), (29, 3447640), (35, 2856616), (40, 2499539), (49, 2040440), (56, 1785385), (58, 1723820), (70, 1428308), (98, 1020220), (116, 861910), (140, 714154), (145, 689528), (196, 510110), (203, 492520), (232, 430955), (245, 408088), (280, 357077), (290, 344764), (392, 255055), (406, 246260), (490, 204044), (580, 172382), (812, 123130), (980, 102022), (1015, 98504), (1160, 86191), (1421, 70360), (1624, 61565), (1759, 56840), (1960, 51011), (2030, 49252), (2842, 35180), (3518, 28420), (4060, 24626), (5684, 17590), (7036, 14210), (7105, 14072), (8120, 12313), (8795, 11368)]