2921507070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1058

約数の個数: 128

約数和(自身を含む): 7620480000

約数和(自身を除く): 4698972930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 149, 190, 205, 246, 285, 298, 410, 447, 570, 615, 745, 779, 839, 894, 1230, 1490, 1558, 1678, 2235, 2337, 2517, 2831, 3895, 4195, 4470, 4674, 5034, 5662, 6109, 7790, 8390, 8493, 11685, 12218, 12585, 14155, 15941, 16986, 18327, 23370, 25170, 28310, 30545, 31882, 34399, 36654, 42465, 47823, 61090, 68798, 79705, 84930, 91635, 95646, 103197, 116071, 125011, 159410, 171995, 183270, 206394, 232142, 239115, 250022, 343990, 348213, 375033, 478230, 515985, 580355, 625055, 653581, 696426, 750066, 1031970, 1160710, 1250110, 1307162, 1741065, 1875165, 1960743, 2375209, 3267905, 3482130, 3750330, 3921486, 4750418, 5125451, 6535810, 7125627, 9803715, 10250902, 11876045, 14251254, 15376353, 19607430, 23752090, 25627255, 30752706, 35628135, 51254510, 71256270, 76881765, 97383569, 153763530, 194767138, 292150707, 486917845, 584301414, 973835690, 1460753535, 2921507070]

約数ペア:

[(1, 2921507070), (2, 1460753535), (3, 973835690), (5, 584301414), (6, 486917845), (10, 292150707), (15, 194767138), (19, 153763530), (30, 97383569), (38, 76881765), (41, 71256270), (57, 51254510), (82, 35628135), (95, 30752706), (114, 25627255), (123, 23752090), (149, 19607430), (190, 15376353), (205, 14251254), (246, 11876045), (285, 10250902), (298, 9803715), (410, 7125627), (447, 6535810), (570, 5125451), (615, 4750418), (745, 3921486), (779, 3750330), (839, 3482130), (894, 3267905), (1230, 2375209), (1490, 1960743), (1558, 1875165), (1678, 1741065), (2235, 1307162), (2337, 1250110), (2517, 1160710), (2831, 1031970), (3895, 750066), (4195, 696426), (4470, 653581), (4674, 625055), (5034, 580355), (5662, 515985), (6109, 478230), (7790, 375033), (8390, 348213), (8493, 343990), (11685, 250022), (12218, 239115), (12585, 232142), (14155, 206394), (15941, 183270), (16986, 171995), (18327, 159410), (23370, 125011), (25170, 116071), (28310, 103197), (30545, 95646), (31882, 91635), (34399, 84930), (36654, 79705), (42465, 68798), (47823, 61090)]