15707521730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{8839}}^1$

素因数の和:9111

約数の個数: 64

約数和(自身を含む): 30551040000

約数和(自身を除く): 14843518270

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 199, 235, 398, 470, 893, 995, 1786, 1990, 3781, 4465, 7562, 8839, 8930, 9353, 17678, 18706, 18905, 37810, 44195, 46765, 88390, 93530, 167941, 177707, 335882, 355414, 415433, 830866, 839705, 888535, 1679410, 1758961, 1777070, 2077165, 3517922, 4154330, 7893227, 8794805, 15786454, 17589610, 33420259, 39466135, 66840518, 78932270, 82671167, 165342334, 167101295, 334202590, 413355835, 826711670, 1570752173, 3141504346, 7853760865, 15707521730]

約数ペア:

[(1, 15707521730), (2, 7853760865), (5, 3141504346), (10, 1570752173), (19, 826711670), (38, 413355835), (47, 334202590), (94, 167101295), (95, 165342334), (190, 82671167), (199, 78932270), (235, 66840518), (398, 39466135), (470, 33420259), (893, 17589610), (995, 15786454), (1786, 8794805), (1990, 7893227), (3781, 4154330), (4465, 3517922), (7562, 2077165), (8839, 1777070), (8930, 1758961), (9353, 1679410), (17678, 888535), (18706, 839705), (18905, 830866), (37810, 415433), (44195, 355414), (46765, 335882), (88390, 177707), (93530, 167941)]