65468390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 132596352

約数和(自身を除く): 67127962

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 142, 173, 205, 346, 355, 410, 533, 710, 865, 923, 1066, 1730, 1846, 2249, 2665, 2911, 4498, 4615, 5330, 5822, 7093, 9230, 11245, 12283, 14186, 14555, 22490, 24566, 29110, 35465, 37843, 61415, 70930, 75686, 92209, 122830, 159679, 184418, 189215, 319358, 378430, 461045, 503603, 798395, 922090, 1007206, 1596790, 2518015, 5036030, 6546839, 13093678, 32734195, 65468390]

約数ペア:

[(1, 65468390), (2, 32734195), (5, 13093678), (10, 6546839), (13, 5036030), (26, 2518015), (41, 1596790), (65, 1007206), (71, 922090), (82, 798395), (130, 503603), (142, 461045), (173, 378430), (205, 319358), (346, 189215), (355, 184418), (410, 159679), (533, 122830), (710, 92209), (865, 75686), (923, 70930), (1066, 61415), (1730, 37843), (1846, 35465), (2249, 29110), (2665, 24566), (2911, 22490), (4498, 14555), (4615, 14186), (5330, 12283), (5822, 11245), (7093, 9230)]