389780415070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{230597}}^1$

素因数の和:230845

約数の個数: 64

約数和(自身を含む): 759689430336

約数和(自身を除く): 369909015266

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 163, 170, 305, 326, 610, 815, 1037, 1630, 2074, 2771, 5185, 5542, 9943, 10370, 13855, 19886, 27710, 49715, 99430, 169031, 230597, 338062, 461194, 845155, 1152985, 1690310, 2305970, 3920149, 7840298, 14066417, 19600745, 28132834, 37587311, 39201490, 70332085, 75174622, 140664170, 187936555, 239129089, 375873110, 478258178, 638984287, 1195645445, 1277968574, 2292825971, 2391290890, 3194921435, 4585651942, 6389842870, 11464129855, 22928259710, 38978041507, 77956083014, 194890207535, 389780415070]

約数ペア:

[(1, 389780415070), (2, 194890207535), (5, 77956083014), (10, 38978041507), (17, 22928259710), (34, 11464129855), (61, 6389842870), (85, 4585651942), (122, 3194921435), (163, 2391290890), (170, 2292825971), (305, 1277968574), (326, 1195645445), (610, 638984287), (815, 478258178), (1037, 375873110), (1630, 239129089), (2074, 187936555), (2771, 140664170), (5185, 75174622), (5542, 70332085), (9943, 39201490), (10370, 37587311), (13855, 28132834), (19886, 19600745), (27710, 14066417), (49715, 7840298), (99430, 3920149), (169031, 2305970), (230597, 1690310), (338062, 1152985), (461194, 845155)]