281858888910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{3301}}^1$

素因数の和:3818

約数の個数: 128

約数和(自身を含む): 693588639744

約数和(自身を除く): 411729750834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 127, 146, 219, 254, 307, 365, 381, 438, 614, 635, 730, 762, 921, 1095, 1270, 1535, 1842, 1905, 2190, 3070, 3301, 3810, 4605, 6602, 9210, 9271, 9903, 16505, 18542, 19806, 22411, 27813, 33010, 38989, 44822, 46355, 49515, 55626, 67233, 77978, 92710, 99030, 112055, 116967, 134466, 139065, 194945, 224110, 233934, 240973, 278130, 336165, 389890, 419227, 481946, 584835, 672330, 722919, 838454, 1013407, 1169670, 1204865, 1257681, 1445838, 2026814, 2096135, 2409730, 2515362, 2846197, 3040221, 3614595, 4192270, 5067035, 5692394, 6080442, 6288405, 7229190, 8538591, 10134070, 12576810, 14230985, 15201105, 17077182, 28461970, 30402210, 30603571, 42692955, 61207142, 73978711, 85385910, 91810713, 128702689, 147957422, 153017855, 183621426, 221936133, 257405378, 306035710, 369893555, 386108067, 443872266, 459053565, 643513445, 739787110, 772216134, 918107130, 1109680665, 1287026890, 1930540335, 2219361330, 3861080670, 9395296297, 18790592594, 28185888891, 46976481485, 56371777782, 93952962970, 140929444455, 281858888910]

約数ペア:

[(1, 281858888910), (2, 140929444455), (3, 93952962970), (5, 56371777782), (6, 46976481485), (10, 28185888891), (15, 18790592594), (30, 9395296297), (73, 3861080670), (127, 2219361330), (146, 1930540335), (219, 1287026890), (254, 1109680665), (307, 918107130), (365, 772216134), (381, 739787110), (438, 643513445), (614, 459053565), (635, 443872266), (730, 386108067), (762, 369893555), (921, 306035710), (1095, 257405378), (1270, 221936133), (1535, 183621426), (1842, 153017855), (1905, 147957422), (2190, 128702689), (3070, 91810713), (3301, 85385910), (3810, 73978711), (4605, 61207142), (6602, 42692955), (9210, 30603571), (9271, 30402210), (9903, 28461970), (16505, 17077182), (18542, 15201105), (19806, 14230985), (22411, 12576810), (27813, 10134070), (33010, 8538591), (38989, 7229190), (44822, 6288405), (46355, 6080442), (49515, 5692394), (55626, 5067035), (67233, 4192270), (77978, 3614595), (92710, 3040221), (99030, 2846197), (112055, 2515362), (116967, 2409730), (134466, 2096135), (139065, 2026814), (194945, 1445838), (224110, 1257681), (233934, 1204865), (240973, 1169670), (278130, 1013407), (336165, 838454), (389890, 722919), (419227, 672330), (481946, 584835)]